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Kathleen Pennell

Goodreads Author

Born

Springfield, Ohio, The United States

Website

https://kathleenpennell.com/

Member Since

June 2015

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Kathleen Pennell is the popular author of 14 books.
Twelve books are for middle grade/teens including 6 books in the Pony Investigators series, 4 books in the Lancelot Maddox series, and 2 books in The Adventures in Time Series.

Now she has branched out and has written two adult mystery series featuring the intrepid Miss Cynthia Treadwell. Currently, there are two books in A Treadwell Mystery: The Face in the Water and The Man at the Ruin. A third book, The Redemption of the Dead will be published the summer of 2023.

Please visit my Website... https://kathleenpennell.com/

She is active on Quora, an international question-answer platform where over 226 million people have viewed her articles.
https://kathleenpennellsposts.quora.com/

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Kathleen Pennell’s books

Average rating: 4.18 · 141 ratings · 28 reviews · 24 distinct works • Similar authors

	The Face in the Water: A Treadwell Mystery #1 (A Treadwell Mystery Series) 4.26 avg rating — 47 ratings — 5 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Redemption of the Dead (A Treadwell Mystery, #3), The 4.43 avg rating — 21 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Case of the Phantom Stallion (Pony Investigators, #2) by Kathleen Pennell (Goodreads Author), Lauren Pennell (Illustrator) 4.10 avg rating — 21 ratings — published 2012 — 18 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Man at the Ruins (A Treadwell Mystery Series Book 2) by Kathleen Pennell (Goodreads Author), Stephen Pandich (Illustrator) 4.26 avg rating — 19 ratings — 5 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Cain Syndrome (A Treadwell Mystery Series Book 4) 4.25 avg rating — 8 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Phantom Stallion by Kathleen Pennell (Goodreads Author), Lauren Pennell (Illustrator) really liked it 4.00 avg rating — 7 ratings — published 2003	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Missing Money by Kathleen Pennell (Goodreads Author), Lauren Pennell (Illustrator) really liked it 4.00 avg rating — 4 ratings — published 2000 — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Case of the Midnight Stranger (formerly Reflecto Man) (Pony Investigators Book 3) really liked it 4.00 avg rating — 4 ratings — published 2013	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Case of the Mirror Image (Pony Investigators Book 6) 4.50 avg rating — 2 ratings — published 2013 — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Door Into Time by Kathleen Pennell (Goodreads Author), Lauren Pennell (Illustrator) liked it 3.00 avg rating — 2 ratings — published 2015 — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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Series by Kathleen Pennell

A Treadwell Mystery (3 books)
by

Kathleen Pennell (Goodreads Author)

4.30 avg rating — 87 ratings

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Kathleen’s Recent Updates

Kathleen Pennell liked Clarkfamilybooks's review of The Cain Syndrome (A Treadwell Mystery Series Book 4): "The fourth book of A Treadwell Mystery series. Dramatic and suspenseful, The Cain Syndrome will have you on the edge of your seat. A well written complex mystery."
Sep 25, 2025 06:15PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of The Cain Syndrome by Kathleen Pennell. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — The Cain Syndrome by Kathleen Pennell <iframe sandbox id="wrongBookKindlePreviewScreen">
Kathleen Pennell liked Sharmani Jayaram's review of The Cain Syndrome (A Treadwell Mystery Series Book 4): "Cynthia Treadwell is facing a dangerous situation. Lots of suspense, secrets and more than meets the eye to this intriguing read has you on the edge of your seat. I received this ARC copy via Booksirans and recommend this book to other readers."
Sep 25, 2025 06:15PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of The Cain Syndrome by Kathleen Pennell. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — The Cain Syndrome by Kathleen Pennell <iframe sandbox id="wrongBookKindlePreviewScreen">
Kathleen Pennell liked Lorelei Tomlinson's review of The Cain Syndrome (A Treadwell Mystery Series Book 4): "I really enjoyed reading this book. It was difficult to put it down because I kept wondering what was going to happen next. The story is about an unoccupied old mansion that has some activity linked to crime including murder. Neighbors near the mansi" Read more of this review »
Sep 25, 2025 06:15PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of The Cain Syndrome by Kathleen Pennell. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — The Cain Syndrome by Kathleen Pennell <iframe sandbox id="wrongBookKindlePreviewScreen">
Kathleen Pennell liked Beverly's review of The Cain Syndrome (A Treadwell Mystery Series Book 4): "I'm totally whacked by this story! It kept me transfixed and reading raptly. What a wicked twisted family and others. It seems senseless to kill over property and money, but that's only if you are sane!! With mental illness many scenarios are possibl" Read more of this review »
Sep 25, 2025 06:15PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of The Cain Syndrome by Kathleen Pennell. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — The Cain Syndrome by Kathleen Pennell <iframe sandbox id="wrongBookKindlePreviewScreen">

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Quotes by Kathleen Pennell (?)

“Encouragement can change someone's life." Author Unknown
I read this years ago and never forgot it.”
― Kathleen Pennell

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Kathleen’s Quotes

“Encouragement can change someone's life." Author Unknown
I read this years ago and never forgot it.”
― Kathleen Pennell

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