The Merry Munks Chipmunks are playing Hide and Seek, but nobody can find Douglas! Where could he be hiding? The Merry Munks: Douglas Forgets He's Hiding! is an image-rich bedtime book designed to be enjoyed by children and parents alike. The main characters in the Merry Munks series are chipmunks who live and play in the Cool Green Woods. Each book concludes with the chipmunks tucked up in bed, ready for sleep after a busy day.