Make bedtime (and naptime!) more fun with Mercer Mayer's Little Critter and his Little Sister! This humorous storybook for girls and boys ages 3 to 7 features two classic stories: -Just Go to Bed: Mercer Mayer's Little Critter is not looking forward to bedtime in this heartwarming classic storybook. Instead of taking a bath, he would rather be a cowboy. Instead of putting on his pajamas, Little Critter wants to be a zookeeper! Both parents and children alike will enjoy this humorous story--a great way to get children excited about naptime and bedtime rituals! -Just a Nap: Little Critters' Little Sister does not want to take a nap in this adorable classic storybook! She would rather play with dolls, read comics, or eat snacks! Will she ever lie down so Mom can get a break? Both kids and parents alike will enjoy this silly story--a great way to get children ready for a nap!