Katy is the award winning author of more than fifteen books for children including FARMER MCPEEPERS AND HIS MISSING MILK COWS (illus. Steve Gray), CALIFORNIA HISTORY FOR KIDS, and the forthcoming ALIENS GET THE SNIFFLES, TOO (Illus. K. G. Campbell) and LOUD LULA (illus. Mike Boldt).

Her work has also appeared in numerous children's magazines, and she has written for several educational publishers.

Books by Katy S. Duffield

California History for Kids: Missions, Miners, and Moviemakers in the Golden State, Includes 21 Activities

by Katy S. Duffield - Children's 8-12