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 five, a sinister-looking man gets George in trouble with the police. The Secret Seven are outraged. Spying on him, the gang are certain he's bad news, but what exactly is he up to? They need to investigate and solve the mystery once and for all.

Solve the mystery!

The story was first published in 1953. This recording has been amended since the previous version (2013) to revert to the original text wherever possible.

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