Not even a blizzard can keep Rex Graves away from Swanmere Manor, an historic hotel on the rolling Sussex Downs. But instead of Christmas cheer, the Scottish barrister finds a dead guest. Was it a stroke that killed old Mr Lawdry? Or an almond tart laced with poison? When more guests die, all hopes for a merry holiday are dashed. On top of all, the remote mansion is snowbound; confined with a killer, no one can leave. The resourceful Rex takes it upon himself to solve the intriguing mystery. Could the killer be the sherry-swilling handyman? The gay antiques dealer with a biting wit? The quarreling newlyweds? Surely it's not Helen, the bonny lass Rex seems to be falling for...