The Castle in the Attic

From Author Wars - https://authorwars.com/publications/the-castle-in-the-attic-36810.html

Overview:

Title: The Castle in the Attic
Author: Elizabeth Winthrop
Year: 1998
ISBN-10: 0440227933
Publisher: Dell
Price: $2.99
Pages: 192
Binding: Paperback
Type: Novel
Title Reference: The Castle in the Attic
Notes:
Data except page-count per Amazon UK as of 2016-05-10 -- "Mass Market Paperback"; 18.4 cm -- price from cover image -- no cover or interior art credit