Kara is going to a waterpark with her best friends. It will be the best vacation ever. In the waterpark, she meets Karl. Karl with a K. He is cute and Kara can feel she is falling in love, but is Karl in love with her too? - Line Kyed Knudsen was born in Gentofte in 1971. She debuted in 2003 and since then, she has written over 50 books for children and young adults.