Willa Perlman is a former publishing executive who now runs a recruitment firm. She lives in Providence, Rhode Island, and Good Night, World is her first book. Carolyn Fisher is the author and illustrator of the acclaimed The Snow Show, as well as several other books for young readers. She teaches illustration at the Alberta College of Art and Design, and she regularly tours the country talking to people about art and books. She lives with her husband and their young son in Calgary, Canada. Visit her at CarolynFisher.com.