内容简介
Foraninstantthetwotrainsrantogether,sidebyside.Inthatfrozenmoment,Elspethwitnessedamurder.Helplessly,shestaredoutofhercarriagewindowasamanremorselesslytightenedhisgriparoundawoman’sthroat.Thebodycrumpled.Thentheothertraindrewaway.Butwho,apartfromMissMarple,wouldtakeherstoryseriously?Afterall,therewerenosuspects,nootherwitnesses...andnocorpse.