Marpleisinvitedtotheweddingofafriend,butthegaietiesareinterruptedwhenastrangerarrives;heprovidesthemissingevidencewhichprovesthattheblacksheepofthefamily,Jacko,waswrongfullyhangedformurder.Thisraisesthequestionofwhointhehouseholddidkillthecold-heartedmistressofthehousetwoyearspreviously.Asusual,MissMarpleisneededtouncoverthehatred,jealousy,lustetc.behindthefamily'sfacadeandsortoutthethreadsofthemysteryddd