
A strange, red circle appears on the neck of a man saved from the guillotine. What is its mysterious meaning? Tragically, it turns out to be something of a family curse, as each generation thereafter bears the same sign, which in turn leads to blackmail and murder.
Derrick Yale

Thalia Drummond

Sir Archibald Morton

Froyant

Sergeant Haggett

Leslie Osborne

Felix Marles

Jack Beardmore

Mrs. Carlyle

Lady Doringham

Polizist

Double von Der rote Kreis

Chefinspector Parr

Matrose Selby
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