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