Hardback Book.
"It's bedtime for Little Boy, but there's just one problem: There's a monster in his room! GOOP-ZEE-GOOGY! Little monster says, (That's Peek A Boo, If you don't speak monster). ZORK! ZORK! GIBBLE!. What is little monster saying? At first Little Boy is afraid of Little Monster, but when Little Boy realizes Little Monster only wants to have fun, a giggle-inducing nighttime adventure begins, This joyous bedtime read-aloud cheerfully celebrates friendship and playtime. Little Boy and Little Monster can't wait to do it again!"