Pippi Longstocking Wants to Be Pirate is a book written by Astrid Lindgren about the beloved character Pippi Longstocking. In this book, Pippi decides to become a pirate and set sail on adventures on the seven seas. Along with her friends Tommy and Annika and their horse, Pippi goes on a treasure hunt and encounters dangerous pirates along the way. The book is an exciting and fun story about friendship and courage.