When the Hag of Dribble, an orphan boy, and a troll called Ulf are sent to rescue a princess from an ogre, it turns out to be far from the routine magical mission they expect.

• ISBN: 9780525423829
• Author: Ibbotson, Eva
• Published: 2011 , Dutton Children's Books
• Themes: Adventures, Monsters, Orphans, Rescues
• Descriptors: England (UK), Fantasy, Intermediate (ages 9-14), USBBY Outstanding International Book
• No. of pages: 224