About Fred Rix Karen Frederick's illustrations have appeared in many publications, including The New York Times and Scientific American. She works from her home in the Hamptons. Books by Fred Rix How to Build Your Own Country by (author) Valerie Wyatt illustrated by Fred Rix Resources Resources Ages 8 to 12 Grades 3 to 7 How to Build Your Own Country by (author) Valerie Wyatt illustrated by Fred Rix Resources Resources Ages 8 to 12 Grades 3 to 7