简介：ChandlerandMilesattendthelaunchofBuchan’sbookonmurdersinWhitechapelwheretheyarebaffledbycrypticremarksmadebyaneccentricoldladyLouiseIver.AtthesametimeelderlyvagrantAlexanderZukanovisluredtoahousewithstrangemarkingsonthewallwherehe...