By Colleen Evans colleen.evans@roanoke.com 777-3521 After a stint on the WB's "Charmed" and a couple years of hard work and uncertainty, Northside High School graduate Andy Reaser has landed a writing gig for the new ABC Family show "The Middleman." While the 33-year-old is not a head writer, he now has a great deal more responsibility thanks to a smaller staff (comprising about four) on "The Middleman." Reaser was assigned to write two out of 13 episodes, one of which has already been shot (Episode No.

By Colleen Evans, The Roanoke Times, Va. Jul.

By David Kronke, TV Critic If at first you don't succeed, write a comic book.