The author of the book is Penelope Lively. A boy called James had just moved house. New friends, new school and new bedroom, yet everything changes when he keeps on getting unexpected notes off of an unknown person. James and his friend have to find a way to get rid of this person but the question is how? Read this fictional book ad find out.
I would reccomend this book for age eight and up because there are some hard words in it. I really enjoyed this book. I would reccomend the book to others. A very good read!