Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series.

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?

Solve the mystery!

The story was first published in 1951. This recording has been amended since the previous version(2013) to revert to the original text wherever possible.

(P) 2018 Hodder Children's Books

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Enid Blyton ®, The Secret Seven ® and Enid Blyton's signature are Registered Trademarks of Hodder and Stoughton Limited. No trademark or copyrighted material may be reproduced without the express written permission of the trademark and copyright owner.

© 2018 Hodder Children's Books (Audiobook): 9781444949735

Release date

Audiobook: 27 September 2018