After moving into their new house, the twins and their parents are awakened in the middle of the night by a strange tapping noise and are convinced that they have a ghost.
- ISBN10 0606034609
- ISBN13 9780606034609
- Publish Date 1 September 1997 (first published 1 January 1985)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Bound for Schools & Libraries ed.
- Format Hardcover (Library Binding)
- Pages 40
- Language English