Joan Holub has authored and/or illustrated more than 130 children's books. With Suzanne Williams she is the author of the popular Goddess Girls, Heroes in Training, and Grimmtastic Girls series. She lives in Raleigh, N.C. and can be found at www.joanholub.com.

Suzanne Williams is the author of nearly 40 books for children, including the award-winning picture book Library Lil (illustrated by Steven Kellogg) and the popular Goddess Girls series and Heroes in Training series, both co-authored with Joan Holub. For more about Suzanne and her books, visit www.suzanne-williams.com.