The Secret Seven are siblings Peter and Janet, and Jack, Barbara, Pam, Colin and George. Together they are The Secret Seven - ready to solve any mystery, any time - in Enid Blyton's classic series of 15 mystery novels.
In book three, the Secret Seven have a new meeting place - a treehouse! But someone else is using it too. The gang are furious, but then they learn the intruder is in big trouble and needs their help.
Can the Seven come to the rescue?
First published in 1951, this edition contains the original text and is unillustrated.
- ISBN10 0340917563
- ISBN13 9780340917565
- Publish Date 20 April 2006 (first published 1 January 1974)
- Publish Status Out of Print
- Out of Print 25 May 2015
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Hodder Children's Books
- Format Paperback (A-Format (178x111 mm))
- Pages 144
- Language English