Based on the awesome online world of Moshi Monsters, this "Pick Your Path" book allows you to become your monster and explore Monstro City in this exciting adventure. Decide where the story takes you and how it will end! There's been a break-in at Monstro City's Googenheim art gallery - all the famous paintings have been replaced with fakes! The future of the Googenheim is in your paws - can you find out who has taken the paintings and get them back?