When Rebecca Wallas arrives at Aercliff to check on her aged aunt, she's in for a shock. Her aunt's mind is crumbling, and the old woman refuses to let Rebecca stay overnight. And just as she thinks she's starting to understand the truth, Rebecca makes a horrifying discovery in one of the house's many spare rooms. A dead body. A woman. Old and rotten. And her aunt insists she has no idea where it came from. The truth lies buried in the past. For generations, the occupants of Auercliff have been tormented by the repercussions of a horrific secret. And somehow everything seems to be centered upon the mausoleum in the house's ground, where every member of the family is entombed once they die. Whose body was left to rot in one of the house's rooms? Why have successive generations of the family been plagued by a persistent scratching sound? And what really happened to Rebecca many years ago, when she found herself loced inside the Auercliff mausoleum?