
Kathesaurus Books etc. LLC
Debra L. Tolley
Where science and imagination align



Meet the Author
Debra L. Tolley
Debra L. Tolley is passionate about making science accessible and celebrating the imaginative nature of scientific discovery, especially in evolutionary biology.
Through her books, she inspires readers to see science not just as facts, but as a creative, wonder-filled journey.
Science with Wonder
Imaginative science stories for young readers, inspiring curiosity and creativity. Survive and Thrive after Open Heart Surgery, a book for adults offering evidence based practical guidance after open heart surgery will be available in March 2026.
Creative Storytelling
Engaging stories that make learning fun and memorable.
Featured Books
Explore our imaginative and educational titles for young readers.

Available on Ingram
Available worldwide on Ingram Spark and Amazon wherever books are sold.

Miss Mighty Mito, the Story of Mitochondria
Available June 2026

Quiltblock Stories
Available August 2026

Survive and Thrive after Open Heart Surgery
Available June 2026
For God so Loved the Dinosaurs: Art Gallery
Enjoy original illustrations from For God so Loved the Dinosaurs.




50 piece jigsaw puzzles from the original artwork from God so Loved the Dinosaurs. $20.00 US plus shipping and handling. Order at dltolley@kathesaurus.com
A selection of original illustrations featured in her debut children’s book about the evolution of birds from dinosaurs.







