Text on lining paper. - A pop-up book.
Also published: Toronto : Clark, Irwin and Co., 1978.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The magic castle by Stella Farris. ISBN 0701123389. Published by Chatto and Windus in 1978. Publication and catalogue information, links to buy online and reader comments.
