简介：WhenthedaughterofaCambridgeprofessorisbrutallykilledwhileoutjogging,LynleyandHaversareassignedtothecase.Theyoungwomanwasdeafandontheevidence,itappearstheattackwasdeliberate.Thereareanynumberofsuspects:thegirl'sfatherisdivorced,re-marriedtoamuchyoungerwomanwhosuspectshimofhavinganaffair;anotherCambridgeprofessorknownforbeingabittoofriendlywithstudentsandagainstwhomshewasabouttomakeaformalsexualharassmentcomplaint;herex-boyfriend,withwhomshehadrecentlybrokenup;astudentadvisorwhowasveryattractedtoher,butinwhomshehadlittleinterest.WhileinCambridge,LynleytakestheopportunitytogetintouchwithHelenClydewhoisstayinglocallywithhersister.Athome,Haverscontinuestodealwiththeeffectsofhermother'sAlzheimer'sdiseaseandtheneedtoprovideevermorecare.…