Sarah Ferguson, The Duchess of York, is the author of several children’s books, including Ballerina Rosie; Tea for Ruby, illustrated by Robin Preiss Glasser; and the Little Red series as well as a memoir, Finding Sarah. The Duchess is a devoted spokesperson for many charitable organizations, including Changes for Children. She has two daughters, Princess Beatrice and Princess Eugenie.

Sam Williams is the author, illustrator, and designer of numerous picture books for young children. Some of the books he’s lent his talent to include Baby Cakes and Baby ,I Love You by Karma Wilson. He recently put down his paintbrushes and took up the challenge to climb Mount Blanc. Sam lives with his wife in Hertfordshire, England.