Matthew Van Fleet's innovative books have been introducing children to basic concepts for more than twenty years. His uniquely designed board books invite toddlers to touch, press, pull, lift, and even sniff as they explore colors, shapes, numbers, letters, opposites, and more. His New York Times bestselling titles include Cat , Heads , Alphabet , and Moo , as well as the #1 New York Times bestsellers Tails and Dog . His books have sold more than eight million copies and have been translated around the world. He lives with his family in New York. Visit him online at VanFleetBooks.com. Mara Van Fleet has worked in children's publishing for more than twenty years.

She is the bestselling creator of Three Little Mermaids , Mama Loves Me , The Very Mixed-Up Princess , and Up the Water Spout and Other Nursery Rhymes , among others. She lives with her husband, author and illustrator Matt Van Fleet, and their sons in New York state.