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!

A boy has a hard time playing with his friend because his baby sister is hanging around yelling, "No, " about everything they try to do.

Stuck inside on a rainy day? Bor-ing! Keep little ones busy with this pitch-perfect Little Critter story featuring Little Sister! Little Sister tries to find stuff to do on a rainy day, but she is bored! Mom won’t let her play with the toys in her brother's room. Then she accidentally wakes up the baby! Thankfully, Mom is always one step ahead of Little Sister in this adorable 24-page picture book. It’s a fun way to keep little ones busy on a rainy day!

Mercer Mayer’s Little Critter has a brand-new baby sister in this classic, funny, and heartwarming book! Whether he’s rocking her to sleep, helping change diapers, or pushing the stroller, both parents and children alike will relate to this beloved story. A perfect way to help a soon-to-be older sibling welcome a younger one!

A classic Little Critter book perfect for Mother's Day! Mercer Mayer’s Little Critter is off to the grocery store with his mom and siblings in this classic, funny, and heartwarming book. Whether he wants to push the cart, pick the best apples, or get his sister out of the candy aisle, both parents and children alike will relate to this beloved story. A perfect way to teach kids about being on their best behavior!

Mercer Mayer’s Little Critter is—hesitantly—spending the day with his little sister in this classic, funny, and heartwarming book. Whether he’s teaching her how to skateboard, how to fish, or how to make and fly a paper airplane, both parents and children alike will relate to this beloved story. A perfect way to celebrate the special bond between brothers and sisters!

Little Critter helps Mom and Dad prepare a surprise birthday party for his little sister.

Mercer Mayer’s Little Critter is dealing with his little sister learning to use the potty in this classic, funny, and heartwarming book. Whether he’s trying to help her make it to the bathroom, encouraging her when she does well, or getting frustrated when she doesn’t, both parents and children alike will relate to this beloved story. A perfect way to teach children about potty training and how to be a good older sibling!

Little Critter offers to take his little sister to the park, but finds it is a harder task than he thought.

A book about siblings. Little Critter.