He taught that one must approach a boggart in groups of two or more, so that the boggart would have difficulty in choosing which one to frighten.Batman left the Joker in the SWAT team""s hands as he went to locate Dent.Lt.Gordon found the crazed Dent in the 52nd Street warehouse, holding his family members hostage - and Batman arrived soon after."Messala also asks about their previous day""s conversation, and inquires which of his friends are strong opponents of Roman rule.As he approached the figure (who had a cut on his head), he whipped around and revealed himself to be another version of "John," demanding: "Free me, you idiot! I""m your f--king memory!""John" screamed, urned, and barreled backwards into one of the shelter""s security guards standing behind him, inadvertently crashing him through a window, but not harming him.]After MGM acquired stage and film rights to Baum""s book (for $35,000), a Broadway stage-play version was first planned as a test of its popularity.