Mildew Cottage is perfect for Oliver Moon's summer holiday. It's cold, dark and - best of all - haunted! Oliver's parents aren't so happy. They're fed up with the spooky noises in the woods, so Oliver decides to go ghostbusting with his new friend, Wilf. But is Oliver's hairy pal all that he seems?
Look out for more magical mayhem with Oliver Moon, Junior Wizard!
This is Book 4 in the Oliver Moon Series. See all Oliver Moon books here.
See More Fantasy & magical realism
Sue Mongredien has written over one hundred books, including the Oliver Moon series and The Secret Mermaid series. She lives in Bath with her husband and three young children.More about Sue Mongredien
Sue worked as an editor of children's books before leaving to travel around the world. She is now a full-time writer, and has had over 60 books published, including several under the pseudonym Daisy Meadows from the highly successful Rainbow Magic series. Author location: BathMore about Jan McCafferty