Mr Maple: A Guide Dog's Journey

by Paul Castle

From bestselling author and illustrator Paul Castle comes the heartwarming true story of Mr Maple, a Labrador retriever who grows from a playful puppy into a life-changing guide dog.

Follow Mr Maple's incredible journey, from his first wobbly steps, through the challenges of guide dog training, to the moment he meets his forever person. With charm, courage, and a wagging tail, Mr. Maple shows young readers what it means to be a loyal companion, a working partner, and a true friend. This beautifully illustrated picture book celebrates love, teamwork, and the bond between people and their service dogs. A perfect read for children, families, and dog lovers of all ages.

Kindle Edition

Published August 24, 2026

About the author

Paul Castle is a naturalized US Citizen. Born in Canada Paul now lives in the Pacific Northwest with his husband Matthew. The two are active You-Tube and Tik Tok content creators with most of their content centering on Paul's and Matthew's life together, Paul's impending blindness due to Retinitis Pigmentosa, and his guide dog Mr. Maple.

Reviews

[Mary Bryant · Rating 5 out of 5]

Love this book

This book is one of the best kids books I have read. Mr Maple is well loved as he takes his owner Paul around the town. Mr Maple has a job he has to do and he does it great and he loves his owmers.

[Lynn · Rating 5 out of 5]

Wonderful book for young children to learn about guide dogs.

I read it out loud to my grandkitty because the meter and rhyme need to be heard.

[Cookie Caltabiano ritter · Rating 5 out of 5]

Mr. Maple

The illustrations are so sweet and the story is so lovely. I follow Paul and Matthew and I always look forward to their postings.