
by Edgar Wallace
“Seven keys, one mysterious vault, and a secret worth killing for.”
When a retiring Scotland Yard investigator is assigned to track down a stolen library book, he expects a dull exit from the force. Instead, he is plunged into a macabre world of ancient legacies and a mysterious vault secured by seven formidable locks. This classic thriller proves that some secrets are meant to be kept under lock and key—at any cost.
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