Peter Pomperfield and the Battle for Grandma’s House
by D.A. Thompson
(5.00 from 1 review)
Peter Pomperfield thought he was going to have a boring summer when he and his sister, Molly, are sent to spend the summer at their grandmother's house. The children soon discover, however, that things are not what they seem and find themselves in the middle a feud between gnomes and elves.