"Beautiful Caroline Crale was convicted of poisoning her husband, but just like the nursery rhyme, there were five other 'little pigs' who could have done it...Sixteen years later, Caroline's daughter is determined to prove her mother's innocence, and Poirot just can't get that nursery rhyme out of his mind..."--Back cover.

Originally published as : Murder in retrospect. "First Harper paperback published 2011"--T.p. verso.