Bug and Mona have heard all the local superstitions and eerie stories about Demon's Rock, and dismissed them all as nonsense. But when a strange boy appears on their doorstep demanding to know why they are in his house, Bug and Mona decide to investigate. What they discover about Demon's Rock is more terrifying than anything the locals could have imagined...

 

This book is part of a book series called Usborne Thrillers .

There are 128 pages in this book. This book was published 2004 by Usborne Publishing Ltd .

Sandra Glover was born in Manchester and trained as a teacher, becoming head of History at a comprehensive school. She works as a supply teacher and at creative writing workshops for 10-15 year olds. She is married with three children.