“Sometimes I Like to Curl Up in Ball” was written by Vicki Churchill, illustrated by Charles Fuge, and published by David & Charles Children’s Books. “Life is a lot of fun for Wombat as there are endless exciting things to do: shouting at the top of his voice for no reason, stepping in circles until he falls over, poking out his tongue and pulling funny faces, getting a muddy mess… But can you guess what Wombat likes to do best of all?”