Each time Zach's parents leave his bedroom at night, he hears noises in the attic that he is certain are being made by monsters.
- ISBN10 0929915305
- ISBN13 9780929915302
- Publish Date 20 December 2010
- Publish Status Unknown
- Publish Country US
- Imprint Headline Kids
- Edition Large type / large print edition
- Format Paperback (US Trade)
- Language English