This special expanded edition of Freeman Wills Crofts classic crime novel includes a unique commentary by Superintendent Walter Hambrook of Scotland Yard, never before published in book form.

The Carrington family, victims of a strange poisoning, take an Olympic cruise from Glasgow to help them recover. At Creuta one member goes ashore and does not return. Their body is next day found floating in the Straits of Gibraltar. Joining the ship at Marseilles, can Inspector French solve the mystery before they reach Athens?

Introduced by Tony Medawar, editor of Bodies from the Library, this classic Inspector French novel includes unique interludes by Superintendent Walter Hambrook of Scotland Yard, who provides a real-life detective commentary on the case as the mystery unfolds.