In the late 19th century, on board a ship sailing from Jamaica to England, Olivia Harwood, a recent widow, takes on the task of caring for several malaria patients, including…

Allied spies and Nazi Agents insinuate themselves at a Scottish cottage (converted to a wartime hospital) with interests on an inventor’s nearly perfected bomb sight.

A major newspaper publisher dies in suspicious circumstances during a parlour game at a dinner party. The publishers secretary is the obvious suspect, but the inspector isn’t so sure …

It is pouring with rain at one minute to midnight on Friday the thirteenth, and the driver of a London bus is peering through his blurred windscreen as his vehicle…