<p>When Tommy and Tuppence visit an elderly aunt in her gothic nursing home, they think nothing of her mistrust of the doctors; after all, Ada is a very difficult old lady.</p> <p>But when Mrs. Lockett mentions a poisoned mushroom stew and Mrs. Lancaster talks about "something behind the fireplace," Tommy and Tuppence find themselves caught up in a spine-chilling adventure that could spell death for either of them . . .</p> <p>A duty visit to Tommy's elderly and unpleasant aunt results in a strange inheritance, black magic--and danger for Tommy and Tuppence Beresford. </p>