Sally Symes has designed, written, and illustrated many books with numerous talented partners. She has collaborated with illustrator Nick Sharratt on three other Finger Wiggle Books--Little Baby's Busy Day, Little Baby's Playtime, and Little Wild Animals--as well as Yawn and Whose Toes Are Those? She is also the author of Funny Face, Sunny Face, illustrated by Rosalind Beardshaw. Sally Symes lives in England.

Nick Sharratt is the author-illustrator of numerous books for children, including What's in the Witch's Kitchen? He is also the illustrator of three other Finger Wiggle Books--Little Baby's Busy Day, Little Baby's Playtime, and Little Wild Animals--as well as Yawn and Whose Toes Are Those?, all by Sally Symes. He lives in England.