R.L. Stine 
Most Wanted: Planet of the Lawn Gnomes [EPUB ebook] 

The infamous, Most Wanted Goosebumps characters are out on the loose and they’re coming after you! There is no place to hide. Nothing is safe! Jay Gardner is a mischievous kid who can’t stay out of trouble. Unfortunately, Jay gets in so much trouble, his family is forced to move. But there’s something odd about Jay’s new town. Why does everyone have lawn gnomes in front of their homes? And why is everyone afraid to go outside at night? Jay is about to learn that mischief can lead to terror.