Buffy the Vampire Slayer Season 10 — Dark Horse Comics
Issue: #18
Angel & Buffy crossover event!The Slayer’s advantage against a powerful demon—having super-awesome friends—may be her undoing as Archaeus pits Spike and Angel against one another.
Creators: Christos N. Gage, Steve Morris, Dan Jackson, Rebekah Isaacs, Joss Whedon
Characters: Archaeus, Buffy, Willow, Angel, Spike
Story arcs: Old Demons