 Complete the following phrase:  Harke  Burr are two fictional comic book characters who appeared in their own stories for thirteen episodes in issues of British comic Judge Dredd Megazine. The majority of the Harke  Burr stories were written by Si Spencer and drawn by Dean Ormston. Gordon Rennie co-wrote one story and Paul Peart provided the artwork for another. The name is a Spoonerism based on infamous body-snatchers 