It's Mortimer's bedtime, but he would much rather sing his rowdy song. Mom, Dad and even the police can't get him to quiet down, until they become so distracted by each otherthat Mortimer drifts off to sleep. About the Annikin Series: Annikins are mini books made especially for children -- small enough to fit into tiny hands and pockets. Each book measures 3 1/2" x 3 1/2" and contains full color pages. Individual titles available in quantities of 20s only.