"Excellent story with well developed characters and an awesome setting. My students are currently participating in a Growth Mindsets. Can't wait for publication. It would totally coincide with our brainology studies... I couldn't put it down." — Pam B, librarian, Wyola SD, MT
"In the novel Brainwalker, Mundell and Lacast have devised an ingenious plot using the tesseract concept found in 'A Wrinkle in Time' with the setting being the brain of the protagonist's father." — Douglas B. Educator
“This story is full of high-stakes adventure, and it often excels in its imaginative and allegorical exploration of real-world issues” — Kirkus Reviews
“The descriptions of the various locations, creatures, and residents of the Brainiverse are both fun and intelligent. Bernard is an engaging protagonist.” — Kirkus Reviews
“An imaginative adventure, ... one that clearly benefits from the great amount of thought that its authors put into it.” — Kirkus Reviews
“A fun way for kids/preteens to learn about science and the brain. The pictures are also really great and add a lot to the story” — Olivia Farr, Reviewer at Harvard Medical School
"The characters and the setting of this book are truly unique and very diverse, the plot is filled with fiction mixed with real brain concepts and puts everything into perspective from both fiction and reality" — Gabrielle Messier
"Definitely an approach to teenage urban fantasy that I’ve never seen before. I found myself quite enamored with Bernard and all his geeky questions and theories ... Underneath all the neurology, it’s really a story about connection and love and fighting for what’s important." — Kristen Canady
"'Brainwalker' is a great scientific fiction and that offers the readers a fantastic experience of the scientific adventure with the beautifully written words, the well laid out plots, and lifelike characters in the story." — Yichen Tu
"Not unlike experiencing Avatar in a 3D IMAX theater, this exciting and provocative novel includes characters and images of such dimension, the reader cannot help but feel fully invited into this fantastical storyline." — Lolly Howe
"Story starts and ends with the MOON! All will have to take a read to find out what I am talking about. This is a great Teen read revolving around young minds faced with the challenges of life." — Linda Babbs
"The world-building was pretty sublime: it was so cool to contextualize the brain in this way, and learn about it at the same time... The illustrations were all so refreshing to see - it's been too long since I've read a book that isn't afraid to support the plot line with pictures! I'm looking forward to what Mundell and Lacast have to offer in the future!" — TT turner
5 stars - "The authors have found a creative way to introduce the functions of the brain in a creative way that's full of action, adventure, and suspense. This will be a popular book in middle grades and middle school boys will enjoy this one!" — Susan Grigsby, ALA Librarian
“Teachers are always looking for ways to enhance scientific literacy and Brainwalker is the perfect vehicle to bridge the gap between exciting adventure and scientific inquiry.” — Jennifer C., Educator
"This brilliant new novel grapples with the most exciting topic possible, and invites middle school, young adults and also adult readers into the inexhaustible mystery of the universe. Take the walk." — Maureen G., Educator