A coded warning of imminent danger sends Sherlock Holmes and Dr. Watson to the fortress-like country house of the reclusive Jack Douglas. When they arrive too late to prevent a tragic death, the great detective and his chronicler must follow a series of bewildering clues and find a murderer who has vanished into thin air.
A coded warning of imminent danger sends Sherlock Holmes and Dr. Watson to the fortress-like country house of the reclusive Jack Douglas. When they arrive too late to prevent a tragic death, the great detective and his chronicler must follow a series of bewildering clues and find a murderer who has vanished into thin air.
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