The Idea Miners: The Twisted Tree Dig

Idea Miners #2

by P.W. Cross

A lonely boy with a secret life in a parallel world and a panicked cry for help!

The strange man that ferries Joey, the lonely boy, into the parallel world (the source of all ideas) whisks him away to a crisis meeting with a mysterious seer, a tenacious dwarf, and his long-lost best buddy. A sweet dwarf friend of theirs has been captured by a crazed giant deep in the Digs, a mountainous region controlled by a horde of bloodthirsty trolls. Their friend’s life is in the giant’s hands—as is knowledge that will prevent the misery and death for future children in Joey’s world.

The dangers of rescue are great and will place all their lives in peril. Will Joey venture into the Digs yet again, after having barely survived a previous trip?

*** About the Series ***

The Idea Miners trilogy is written for middle-grade readers. It’s a fantasy action tale packed with excitement and mystery that young readers love. Woven throughout the books are historical facts meant to spark an interest and appreciation in the reader for the great gifts of ideas to the world. While reading the trilogy in sequence is encouraged, each book can be read as a standalone. Previous events in the storyline carry forward through dialog and flashbacks.

Overview
Structure: Each book is structured as a mysterious adventure with a revealing epilogue. The adventures involve youth from our world traveling with seers, dwarfs, and elves into a dangerous world populated with bloodthirsty trolls and fierce giants to retrieve yet-to-be discovered ideas. The epilogues summarize the discovered ideas that are obliquely hinted at in the adventures.

Premise: The premise is that all ideas originate in a parallel world called the Land of Lights (LoL). The ideas are contained in buried, glowing spheres called logos. The logos must be mined and transported to our world, which is called the Land of Harvesters (LoH). It’s only in the LoH that the logos can be understood and used by educated individuals called harvesters.

Point of view: The point of view is that of a young boy named Joey, a farm boy from 1750. (The year was chosen so the ideas ‘discovered’ are yet to be known in his world.)

Characters: The LoL is populated with logologists (overseers of discovered logos), miners (giant creatures with glowing eyes that manage the logo mining sites), seers (members with the power to visualize the contents of a logo), diggers (dwarfs skilled at digging for buried logos), trolls, elves, and others.

Miners: Miners have a special skill to sense the buried logos but are susceptible to their hidden ideas, causing them to take on bizarre characteristics of the yet-to-be discovered ideas.

Children: Young children from our world are needed to assist in persuading the miners to release their finds. The miners view those from the LoH as royalty and treat them as honored guests revealing things to them that they’ll tell no others.

Pyramid of Knowledge: The longterm objective of those working in the LoL is to complete the Pyramid of Knowledge. Once the last idea, called the One, is harvested, the LoL and the LoH will merge, and all war, disease, and famine will end.

Individual book summaries
The Lost Lake Dig: In the first book, The Lost Lake Dig, the protagonist, Joey, is confronted by a strange man who transports him into the LoL where he joins an expedition with his long-lost best friend, a seer, and two digger dwarfs. A miner is acting strangely and is believed to have found an important logo.

The Twisted Tree Dig: In the second book, The Twisted Tree Dig, Joey returns to the LoL to rescue a young dwarf friend who has been captured by a crazed miner under the influence of a logo.

The One: In the final book of the trilogy, The One, Joey attends a dwarf wedding in the LoL and is stranded as the trolls revolt and threaten the future of the worlds by destroying the mining operations throughout the LoL.

Sampling of the ideas and harvesters presented in the books
Computer technology: Professor John Atanasoff and Mr. Clifford Berry (Atanasoff-Berry Computer), Charles Babbage

Flight: Joseph and Étienne Montgolfier (balloonists), Wilber and Orville Wright

Medical: Edward Jenner (vaccination), Jonas Salk and Albert Sabin

Communications: Pony Express, Samual Morris (Morris Code), Alexander Graham Bell

Governance: Pericles (democracy)

Earth Science: Sir Isaac Newton (gravity), Benjamin Franklin (electrical fire)

Spy-craft: Admiral Sir William Reginald Hall, William Stephenson

Library science: Melvil Dewey (Dewey Decimal System)

Printing systems: woodblock printing, Gutenberg Press

Miscellaneous: kerosene lamp, aluminum, the match

278 pages, Paperback

Published March 31, 2025

About the author

P.W. Cross, author of The Idea Miners trilogy, weaves middle-grade fantasy with history and creativity. A 40-year computer programming career, developing software for NASA, defense, and environmental projects, enables him to infuse his stories with imagination and innovation. Living in the mountains with his wife, Cross draws inspiration from nature. His books, including The Lost Lake Dig and The Twisted Tree Dig, captivate young readers with adventure and the power of ideas.

Reviews

[J · Rating 3 out of 5]

This is the book that has started our family's descent into this trilogy.

The Twisted Tree Dig is a bit more improved than the original book as there is less world building so it doesn't seem long in that regard. Instead the books drags on rather in the unfolding of certain events that may or may not intrigue young readers.

And although you don't need to read the first book since there are lots of flashbacks I would recommend it just since of the characters shared throughout the book, especially the returning ones of consequence. Unfortunately as with the previous book although the characters hold potential very little is done to flesh them out enough to really make them interesting to the reader as a whole.

As with the previous book, it is a combination of fantasy and nonfiction in action format. And at the end readers are introduced to main ideas and discoveries that have improved mankind's existence since their discoveries.

The books are rather a bit violent and I also wasn't quite pleased with the commonly used time skips and interventions to get the story out of a messy spot but my husband still really enjoys these books so they are here to stay in our family.

***I received a free copy of this book in exchange for an honest review***

[Cosima · Rating 5 out of 5]

“I was completely enchanted by The Idea Miners: The Twisted Tree Dig! P. W. Cross is an incredibly talented author who has created a brilliantly imaginative world that immediately draws readers in. The Land of Lights is filled with fascinating creatures dwarfs, trolls, elves, and seers that make every adventure thrilling and unpredictable. Joey, the young protagonist, is relatable and courageous, and his journey through danger and discovery is both exciting and heartwarming. The story beautifully balances action, mystery, and moments of genuine friendship. I was completely captivated by the concept of logos and the idea-mining world it’s creative, unique, and inspiring. From the moment I started reading, I was hooked and couldn’t put it down. Cross also weaves historical elements seamlessly, adding depth and intrigue for curious readers. The epilogue ties the story together wonderfully, leaving me satisfied yet eager for more. This book is a must-read for middle-grade fantasy lovers and anyone who enjoys immersive, thought-provoking adventures. I truly admire P. W. Cross for this imaginative masterpiece!

[Antonia · Rating 5 out of 5]

Reading The Idea Miners: The Twisted Tree Dig was both exciting and inspiring. What first caught my attention was the originality of the concept — a hidden world where all ideas originate, buried as glowing spheres waiting to be discovered. That creative foundation gives the story a deeper meaning beyond its fantasy elements.
The rescue mission in the Digs is intense and filled with danger. From trolls to a crazed giant, the stakes feel real and urgent. But what truly makes the story powerful is the emotional core. Joey is not just a hero — he is a lonely boy who finds purpose and courage in something greater than himself. His willingness to return to a place that nearly cost him his life shows growth and strength.
The themes of friendship, sacrifice, and the importance of knowledge are beautifully woven throughout the adventure. I especially appreciate how the story encourages young readers to value ideas and understand their power to shape the world.
Overall, this book is imaginative, thoughtful, and thrilling. It’s a fantasy story with heart and purpose, and I thoroughly enjoyed reading it.

[Daniel · Rating 5 out of 5]

The Idea Miners: The Twisted Tree Dig is a thoughtfully crafted middle-grade fantasy novel that demonstrates strong originality and narrative depth.
The author presents a well-structured parallel world built on an inventive and cohesive premise.
The protagonist, Joey, is convincingly developed, with motivations that are clear and emotionally grounded.
The central rescue plot is effectively paced and sustains tension throughout the story.
Supporting characters are distinctive and contribute meaningfully to the progression of the narrative.
World-building elements, including the concept of mined ideas, are integrated with clarity and purpose.
Themes of knowledge, responsibility, and collaboration are conveyed in a subtle and age-appropriate manner.
The prose is clear, engaging, and suitable for the intended middle-grade audience.
The novel functions successfully both as a sequel and as a standalone work.
Overall, this book represents a strong and commendable contribution to middle-grade fantasy literature.

[Otavivai · Rating 5 out of 5]

The Idea Miners The Twisted Tree Dig is a richly imaginative fantasy that grips you from the first page and never lets go.
P. W. Cross masterfully blends adventure, mystery, and heart in a story that feels both timeless and original.
Joey’s journey into the parallel world is emotionally engaging and filled with meaningful stakes that resonate beyond the adventure itself.
The Land of Lights is vividly constructed, with unique creatures and lore that spark constant curiosity.
The danger feels real, the friendships feel earned, and every challenge pushes the characters to grow.
What truly sets this book apart is its intelligent weaving of historical ideas into an exciting fantasy narrative.
The tension in the rescue mission keeps the pages turning, especially for middle grade readers.
The writing is clear, immersive, and perfectly balanced between action and reflection.
This book encourages young readers to value curiosity, knowledge, and courage.
A powerful and imaginative sequel that leaves a lasting impression and makes the entire series unforgettable.

[Tuall · Rating 5 out of 5]

P. W. Cross delivers a richly imaginative and heartfelt fantasy in The Idea Miners: The Twisted Tree Dig. The world-building is inventive, the stakes feel real, and the characters especially Joey are easy to care about. The parallel world, with its seers, dwarfs, trolls, and giants, is both strange and compelling, and the sense of danger keeps the story moving at a strong pace.

What stands out most is how the author blends adventure with meaningful ideas about knowledge, courage, and friendship. The historical elements woven into the fantasy add depth without slowing the story, making it engaging for young readers and enjoyable for adults as well.

When I read this book, I loved how immersive and thoughtful it was. It’s clear that P. W. Cross put care into both the story and its message. This is a rewarding read for anyone who enjoys hidden worlds, high-stakes quests, and imaginative fantasy with purpose.

[Roseline Beactrice · Rating 5 out of 5]

The Idea Miners: The Twisted Tree Dig is a brilliantly crafted middle-grade fantasy that combines adventure, suspense, and heart. The story draws readers into the perilous Digs, where Joey and his companions face trolls, giants, and countless dangers, all in a race to save their friend and secure knowledge vital for the future.
The creativity behind the Land of Lights and the Land of Harvesters is remarkable. The concept of logos as the origin of all ideas is both unique and thought-provoking, adding depth to a story that could have easily relied solely on action. The friendships and loyalty between characters feel authentic, and the moments of courage, humor, and sacrifice make the story genuinely moving.
P. W. Cross balances tension and warmth beautifully, with an epilogue that ties the adventure back to the discovery of ideas in a satisfying way. This is a book that excites the imagination, inspires curiosity, and reminds readers of the power of bravery and friendship.

[Jenna Vairen · Rating 5 out of 5]

I really enjoyed returning to the world of The Idea Miners in The Twisted Tree Dig. This book feels more intense and emotionally grounded than the first, especially through Joey’s fear of going back after nearly dying before. The rescue mission kept me invested, and the danger in the Digs felt real rather than cartoonish. The idea of knowledge being hidden, powerful, and sometimes dangerous continues to be handled in a very original way. I liked how the miners are affected by the ideas they uncover it adds a thoughtful layer to the fantasy. The friendships are warm and believable, which made the stakes matter. The story moves at a good pace and never drags. I also appreciated the subtle historical elements woven into the adventure. The epilogue tied everything together nicely. Overall, this felt like a meaningful and imaginative read that stays with you after finishing.

[David Archer · Rating 5 out of 5]

The Idea Miners: The Twisted Tree Dig by P. W. Cross is an imaginative and meaningful fantasy adventure that blends action with thought provoking ideas.
The premise is captivating, a parallel world called the Land of Lights where glowing logos contain the ideas that will one day shape humanity. The rescue mission deep in the Digs raises the stakes, especially with bloodthirsty trolls and a dangerous giant guarding both a captured friend and crucial knowledge.
Joey’s character adds emotional depth to the story. His bravery, loyalty, and willingness to risk everything for others make him relatable and inspiring. I also appreciated how the story subtly connects fantasy with real historical ideas, giving young readers something to think about beyond the adventure.
This is a well written, creative, and exciting read that I would gladly recommend.

[Alex · Rating 5 out of 5]

I loved The Idea Miners: The Twisted Tree Dig by P. W. Cross
The story instantly pulls you into a brilliant parallel world where ideas are living treasures.
Joey is a brave and relatable hero who faces real fear and tough choices.
The world-building is incredibly creative, filled with seers, dwarfs, trolls, and giants.
Every creature and place feels meaningful and well thought out.
The friendships in the story are warm, loyal, and emotionally powerful.
The danger is intense, making each moment feel urgent and exciting.
I especially enjoyed how history and learning are woven naturally into the adventure.
This book sparks curiosity while delivering nonstop action and mystery.
A fantastic fantasy read I highly recommend for young readers and adults alike

[Daniel · Rating 5 out of 5]

This book pulled me back into the world of The Idea Miners almost immediately. Joey feels more vulnerable and real in this installment, especially with his fear of returning to the Digs. The Land of Lights is strange, dark, and imaginative in the best way. I really liked how the story balances danger with heart and friendship. The rescue mission kept the tension high without feeling overwhelming. The idea of knowledge being powerful and sometimes dangerous comes through naturally. The supporting characters add warmth and humor when it’s needed most. The pacing kept me turning pages. The epilogue was thoughtful and satisfying. A great middle grade fantasy that stays with you after finishing.

[Ondine Stansbury · Rating 5 out of 5]

This book was such a beautiful and exciting experience to read. From the first chapter, I felt connected to Joey and his lonely but brave heart. Watching him return to a dangerous world he barely survived before shows real courage and growth.
The Land of Lights is such a powerful concept, a world where ideas exist before they reach humanity. That message really stayed with me. The rescue mission, the trolls, the giant, and the deep friendships made the story intense and emotional.
It is more than just an adventure. It is a story about hope, knowledge, and loyalty. I genuinely enjoyed every part of it.

[Evgenia · Rating 4 out of 5]

Joey’s journey into the Digs is thrilling, dangerous, and endlessly imaginative. The Twisted Tree Dig stands out for its creative world-building—the Land of Lights and the concept of logos as the source of all ideas are fascinating, and they make the stakes feel meaningful beyond the adventure itself.
The story is full of memorable characters, from loyal friends to quirky dwarfs, and the dangers they face feel suspenseful without ever overshadowing the warmth and heart of the relationships. This book is both entertaining and inspiring, with clever ideas woven into an action-packed fantasy that will captivate readers of all ages.

[Vesper Wexler · Rating 4 out of 5]

I truly enjoyed reading The Idea Miners: The Twisted Tree Dig. The story is creative, adventurous, and full of imagination. The idea of a parallel world where all human ideas begin is fascinating and makes the book stand out from other fantasy stories.
Joey’s journey back into the dangerous Digs to rescue a friend is filled with suspense and emotion. I loved the themes of courage, friendship, and the importance of knowledge. It is an exciting read for middle grade readers and anyone who enjoys meaningful fantasy.

[Sally Mander · Rating 5 out of 5]

Posting for a friend:

Fun adventure for boys

This is a good children's book, it kept my kids entertained, the boys and girls liked it.

Highly recommend.

I received a complimentary copy of #thetwistedtreedig by #pwcross #appalachianhouse #librarything and wasn't expected to leave a review.

#childrensbooks #theideaminersseries

[Flora Stella · Rating 5 out of 5]

Richly imagined and full of suspense, The Twisted Tree Dig is an adventure that captures both the imagination and the heart. The Land of Lights, the perilous Digs, and the clever concept of logos make this story unique and thought-provoking. The friendships, courage, and clever twists make it a joy to read and hard to put down.

[debb · Rating 5 out of 5]

As a librarian, I am always on the look out for exceptional middle grade books. The Idea Miners fits the bill. I throughly enjoyed it and the unique way it encourages young minds to think about "what if". Both the young readers and I look forward to the rest of the series.

[Raeleane · Rating 5 out of 5]

The second book in the trilogy by PW Cross is very enchanting. I think it is the type of adventure that many young boys dream about. There is plenty of adventure and magic, a few twists turns and surprises. The characters were all very well defined and unforgettable and the world building was weaved magically throughout the story, leading you right down the path with them. A great story! An absolute definite must read!