Catherine Little is an educator, consultant and writer living in Toronto, Ontario with her husband and son. She has a passion for picture books and often used them in the classroom to enhance her mathematics, science and history lessons. She wrote Endgame: The Secret Force 136 after learning about the force's existence just a few years ago and envisioned a book that could help more families learn of this little-known chapter in Canadian history. Sean Huang is an artist and illustrator from Regina, Saskatchewan. From the time Sean was young, his father, artist Zhong-Yang Huang, encouraged his passion for art. Art has become for Sean, a means of expression, and a way of life. He has exhibited widely across Canada and China, and his paintings can be found in many private and corporate collections. His first book was Astonishing Legacy: Shoe Fantasia.