Sobre Los Anfibios: Una Guía Para Niños

Cathryn Sill, a graduate of Western Carolina University, was an elementary school teacher for thirty years. She is the author of more than twenty-five prize-winning nonfiction picture books about animals and habitats. She has created three nature series especially for pre-K and kindergarten students. She lives in North Carolina.

John Sill holds a BS in wildlife biology from North Carolina State University. Combining his knowledge of wildlife and artistic skill, John has achieved an impressive reputation as a wildlife artist and received many awards. He has illustrated more than twenty-five books in the About... and About Habitats series. He lives in North Carolina.