The Dark Behind the Curtain

From Author Wars - https://authorwars.com/publications/the-dark-behind-the-curtain-436377.html

Overview:

Title: The Dark Behind the Curtain
Author: Gillian Cross
Year: 1984
ISBN-10: 0192715003
Publisher: Oxford University Press
Price: £5.95
Pages: 162
Binding: Hardcover
Type: Novel
Title Reference: The Dark Behind the Curtain
Notes:
- Probably doesn't have a dust jacket; the cover shown is printed on paper glued to the boards.
- The year is incorrect on "Publisher" field in the Worldcat record