(W) Tom Fassbender, James Dean Pascoe (A/CA) Cliff Richards. by TOM FASSBENDER, JIM PASCOE, CLIFF RICHARDS, and JOE PIMENTEL; cover by CLIFF RICHARDS While Buffy looks for clues to find her sister, Harmony hatches another lame plan to cause trouble and ends up distracting everyone from the search. Meanwhile, insane vampire monks, who all know the terrible truth concerning Dawn's past, hold her captive. If that isn't enough, there's a former Slayer turned vampire in town, and Buffy's at the top of her hit-list. FC, 32pg (3 of 4)