Holmes then appears at the house .
Holmes then explains that he put a bust of Julius Caesar there because of the bust 's resemblance to his own face ( Holmes realized that as soon as he sat there , Moriarty would have him killed ) .
Holmes then appears at the house and explains that he put a bust of Julius Caesar there because of the bust 's resemblance to his own face ( Holmes realized that as soon as he sat there , Moriarty would have him killed ) .