Sergio Aragonés' Groo: Mightier Than the Sword — Dark Horse Comics
Issue: #4
Eisner Award winners Sergio Aragonés and Mark Evanier bring the latest chapter in the life of Groo the Wanderer to a close. Relmihio, the cowardly, conniving son of the Pipil Khan must behead Groo to assume his father's throne, and he has a foolproof plan how to do it. Unfortunately for him, it may be that no plan is foolproof enough to thwart the fool known as Groo.
Creators: Tom Luth, Scott Allie, Sergio Aragonés, Mark Evanier, Stan Sakai, Amy Arendts
Characters: Rufferto, Relmihio, Groo, Pipil Khan