外国学生宿舍谋杀案  大侦探波罗系列之国际学舍谋杀案

WhenaseriesofapparentlyminortheftsplaguesauniversityhostelryrunbyMissLemon'ssister,Poirotisrecruitedtoinvestigate.CeliaAustin,apharmacologicalmajor,confessesthatsheisakleptomaniacandresponsibleformostofthetheftsbutdeniesstealingseveralobjectsincludingastethoscope,lightbulbs,andastudentrucksack.Furthermore,sheclaimstoknowtheotherthiefandvowstohelpreturnthemissingitems.Unfortunatelysomeonesubstitutesanoverdoseofmorphineforoneofhersleepingpowders,andshetakestheidentityofthethieftothegrave.Jappconnectsthemurderer'sm.o.withacoldcasehehadinvestigatedtenyearsearlier,buttheprimesuspectinthatcrime,apowerfulstatesman,nowliesdyinginalocalhospital.Despitenumerousobstacles,Poirotisabletolinkthekillingtoaninternationaldiamondsmugglingringbutnotbeforethemurdererclaimsmorevictims.