Bob Shea is the author, illustrator, or author-illustrator of many picture books and chapter books, including the Ballet Cat and Dinosaur vs. series as well as I Am a Baby; Unicorn Thinks He's Pretty Great; Unicorn Is Maybe Not So Great After All; Crash, Splash, Moo!; and Who Wet My Pants?, illustrated by Zachariah OHora. Bob Shea's characters and animations have appeared on Nickelodeon Jr., Playhouse Disney, and PBS KIDS. He lives in Connecticut, USA. Jarvis studied Graphic Design and previously worked as a record sleeve designer, website designer and an animation director before becoming a children's bookmaker. His books with Walker include The Boy with Flowers in His Hair, Follow Me, Flo!, Tropical Terry, Mrs Mole, I'm Home! and Alan's Big, Scary Teeth, which won the V&A Best Illustrated Book. He is also the illustrator of the much-loved "Pick a ..." series written by Patricia Toht, Pick a Pine Tree, Pick a Pumpkin and Pick a Perfect Egg. Jarvis lives in Manchester with his wife and their dog and cat. Follow him on Twitter as @heyimjarvis, and on Instagram as @booksbyjarvis.