 His brief run began with " <unk> " , a London @-@ based story in which John investigates the brutal murder of a former girlfriend , Isabel by an Aleister Crowley style magician , Josh Wright . The story introduces , or <unk> many characters who became an important part of the Hellblazer universe , including Inspector <unk> ( originally from Jamie Delano 's run on the title ) , aging magician <unk> , and Map , a powerful magician who works on tube renovations in his part as <unk> of London . The remainder of Ellis ' brief tenure was taken up with single issue stories , collected as " Setting Sun " . 
