WRITTEN BY BILL WILLINGHAM; ART BY MARK BUCKINGHAM AND STEVE LEIALOHA; PAINTED COVER BY JAMES JEAN In stores January 14. When the going gets tough, Fables go drinking. "Stop Me if You've Heard This, but a Man Walks Into a Bar..." takes place almost entirely in pubs ? Mundy bars, Fabletown bars, and just about anyplace where alcohol is served. So don't be surprised if a drunken brawl breaks out, and one or two characters says something he wouldn't normally say while sober. MATURE READERS FC, 32 PG. $2.50 Cover price $2.50.