1.
Secret Seven Mystery
by
Enid Blyton
with illustrations by
Burgess Sharrocks
Published by Brockhampton in 1973
ISBN: 0340038195.
The ninth Secret Seven book.
Light blue cloth-covered boards.
Dark blue lettering and decoration on covers.
Very Good condition
(Search score: high, Confidence: high)
2.
Secret Seven Mystery
by
Enid Blyton
Reprint,
published by Knight Books in 1976
ISBN: 0340148799.
9th book in Secret Seven series.
Paperback.
Covers worn and a little creased.
Pages tanned.
Good condition
(Search score: high, Confidence: high)
3.
Secret Seven Mystery
by
Enid Blyton
with illustrations by
Derek Lucas
Published by Knight Books in 1980
ISBN: 0340148799.
Paperback.
Light wear to edges of covers.
Pages tanned.
Good condition
(Search score: high, Confidence: high)