The Mystery Room
Subtitle: Acorn Books No. 17
By: English
Series: Acorn Books
Publisher: Victory Press
Published: 1969
Place of publication: Eastbourne, Sussex, England
Number of pages: 87
Copyright date: 1965 (reprinted 1966,1969)
Notes: Printed in Gr. Britain for Victory Press (Evangelical Publisher Ltd.), by Compton Printing Ltd., London and Ayelesbury