Marpleiscalledupontosolvehermostperplexingcaseyet.Uponhisdeath’financierJohnRafielaskshertosolveamurder.Onlyproblemisthatthemurdermayormaynothaveplaceasyetandthevictimisunknown.AllthathehasgivenheristwoticketsontheDaffodilTourCompany%27sMysteryTour.Itsoonbecomesobviousthatothersonthetourwerealso"selected"byMr....