The boys are playing war, and Kara wants to play too. But she has promised Julie that they were going to play hairdressers. It is boring. Kara cannot sit still. Finally, she just leaves to make a weapon. And Julie is very mad at her.

This is the sixth book in the popular series about Kara and her friends. The books are about friendships, school and getting older. It catches the audience exactly where they are. The books can be read independently of each other.

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Line Kyed Knudsen (b. 1971) debuted as an author of children's books and books for YA in 2003. Since she has become one of the most popular authors for the age group in Denmark.