ISBN: 0340038179.
Published by Brockhampton in 1970.
4th book in Secret Seven series.
Blue cloth-covered boards.
Dark blue decoration on covers.
Light wear to edges of dustwrapper.
Some faint spotting to edges of page block.
Contents clean.
Very good condition with dust-wrapper.
(Enid Blyton, Secret Seven)
Catalogue Number: #50633
Price: £10.00