Knowingthatheisabouttobearrestedformurder’JohnHectorMcFarlaneasksforSherlockHolmes%27assistanceinestablishinghisinnocence.McFarlaneisasolicitorwhowasvisitedthepreviousdaybyJonasOldacrewhowantedtodrawupawill.McFarlanewasastonishedtolearnthatOldacrewasnaminghimasthebeneficiaryofhisfortune.McFarlanehadnevermetthemanwho...