Demon dentist

Demon dentist by David walliams. I would give it a 10/10 because it has a bit of a sad ending as well as happy but don't let that put you off. The story is about ... Darkness had come to town; strange things were happening in the dead of night.Children would put a tooth under their pillow for the tooth fairy ,but in the morning they would wake up to find a dead slug;a live spider ; hundreds of earwigs creeping and crawling beneath their pillow 

Evil was at work but who or what was behind it? Read this book and find out.