The temperature is dropping, the wind is rising: something sinister is on its way to Smugglers\' Cottage.
But Wragby isn\'t the only one Ni.
Among them is Private Investigator Nigel Strangeways, sent by the British security department to keep a close eye on Professor Alfred Wragby - a scientist who has made a recent discovery that could turn the tide of the Cold War.
Ten guests huddle together in a guest house for their Christmas holidays in the south of England.
The temperature is dropping, the wind is rising: something sinister is on its way to Smugglers\' Cottage