Eleanor May is the author of many books for Kane Press, including several titles in the Mouse Math and Math Matters series. She lives with her family in eastern Pennsylvania. Cary Pillo grew up on a farm near the Cascade Mountains in Washington State. Surrounded by animals, she began drawing at an early age. Cary received her fine arts degree from Washington State University and has been an illustrator for some fifteen years. She is the illustrator of several children's books. She lives in Seattle with her husband and son, and their dog Rocket.