Peter Gotthardt 
Enchanted Castle 12 – The Valley of Trolls 

The three girls have come to the mountains to find healing plants for a small, sick boy. Here, they see a strange creature. They think it is a bear cub. But they are wrong! Can they save the sick boy?The Enchanted Castle is a series about three girls, who find an enchanted castle, where the most incredible things can happen. Every time the girls Stick, Pop and Mane visit it, they end up in a new exciting world.