Rachel Isadora has written and illustrated more than 200 children's books, including Ben's Trumpet, a Caldecott Honor book. Her exceptional list of bestsellers includes Bea at Ballet and other books about Bea, Every Little Thing, based upon the song by Bob Marley, and Flossie and Fox by Patricia McKissack. She is also co-author and illustrator of I Say Please and Thank You: Lift-the-Flap Manners for Holiday House. Rachel, a former ballet dancer, is also a fine artist with a special interest in dance. She divides her time between New York City and France.

Robie Rogge was publishing manager at New York City's Metropolitan Museum of Art where she initiated Fun with Hieroglyphs, the Can You Find It? series, and Museum ABC. She is the author of Baby See, Baby Do: Lift and Look in the Mirror and One Black Cat Board Book. And for adults, she is co-author of Do One Thing Every Day That Scares You: A Journal. She is also co-author of I Say Please and Thank You: Lift-the-Flap Manners for Holiday House. Robie lives in New York City.