Books by Katy S. Duffield

Aliens Get the Sniffles Too! Ahhh-Choo!
Katy S. Duffield

Crossings: Extraordinary Structures for Extraordinary Animals
Katy S. Duffield

The Bermuda Triangle
Katy S. Duffield

Ken Kutaragi: PlayStation Developer
Katy S. Duffield

California History for Kids: Missions, Miners, and Moviemakers in the Golden State, Includes 21 Activities (For Kids series)
Katy S. Duffield

Loud Lula
Katy S. Duffield

Farmer McPeepers and His Missing Milk Cows
Katy S. Duffield

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