When Sheila Malory is warned that her second cousin Bernard Prior is visiting members of the family in order to research their genealogy, she considers it nothing more than a bore. However, when Bernard is found dead in suspicious circumstances, Sheila begins to suspect that his innocent pastime may have led to something more sinister. Never one to let sleeping dogs lie, Sheila takes it upon herself to discover the truth behind Bernard's demise. What secrets lie buried in the family past? And what will happen to those who try to uncover them? Our intrepid modern-day Miss Marple is about to learn that murder can often hit uncomfortably close to home, and that appearances can be deceptive...