Bestselling and beloved creator Todd Parr brings his trademark wit and wisdom to this celebration of all different kinds of sisters!

Some sisters are big. Some sisters are little.
Some sisters want to be scientists. Some sister want to be mermaids.
All sisters are a special part of your family!

Following up on his family classics The Mommy Book, The Daddy Book, The Grandma Book, and The Grandpa Book, Todd Parr turns to siblings! With his trademark childlike art, Todd celebrates all different kinds of sisters. Whether they are older or younger, enjoy helping in the kitchen or the garage, live with you or live far away, sisters are always lots of fun and a great part of your family. This sibling celebration is perfect for sisters of all ages, and for older girls and boys who are expecting a new little one. This book is publishing simultaneously with THE BROTHER BOOK.