New adventures await Doctor Proctor, Lisa, and Nilly as they try to protect Oslo, Norway, from invading aliens, enormous snakes in the sewers, seven-legged Peruvian sucking spiders, and sinister waffle irons.

• ISBN: 9781442433076
• Author: Nesbo, Jo
• Illustrator: Lowery, Mike
• Translator: Chace, Tara
• Published: 2012 , Aladdin
• Themes: Adventures, Inventions
• Descriptors: Fantasy, Intermediate (ages 9-14), Nordic, Norway
• No. of pages: 432