Even Super Heroes SleepBoard Book - 2015
Super heroes work really hard- flying around, moving heavy objects, and keeping people safe. Superman, Batman, Wonder Woman, and other beloved DC super heroes need to rest their muscles and recharge their busy brains so they can be as strong and smart as possible. Super heroes of all sizes need to get a good night's sleep!
Publisher: New York : Downtown Bookworks, 
Copyright Date: ©2015
Branch Call Number: Board books Ju E DC
Alternative Title: Even super heroes sleep