Celebrate the bond between brothers and sisters with this 2-in-1 classic storybook featuring Mercer Mayer´s Little Critter and his adorable Little Sister! Like all big brothers, Mercer Mayer´s Little Critter loves his sister! But sometimes, younger siblings can be a handful! This humorous picture book for girls and boys ages 3 to 7 features two classic stories: Me Too!: Mercer Mayer´s Little Critter reluctantly spends time with his young sister in this heartwarming classic storybook. Little Sister just won´t be left behind when her big brother wants to go fishing or hiking with his friends--she may be small, but she´s ready for anything! Both parents and children alike will relate to this humorous story--a great way to celebrate the special bond between brothers and sisters! Just A Rainy Day: Little Sister is stuck inside the house on a rainy day, and she is absolutely bored! When she decides to play ´dress-up´, she wakes the baby. When she tries to help Mom clean up, she makes a bigger mess! Thankfully, Mom figures out a way to make everyone happy in this adorable classic storybook featuring beloved characters from the world of Mercer Mayer´s Little Critter! It´s the perfect read aloud for anyone with a brother or sister, either younger or older!