Detective Comics #634

In "The Third Man," Batman digs into a chilling mystery after two men tied to Switzerland are found dead, only to realize a third target is still at large. His efforts are complicated by the relentless meddling of amateur sleuths Beatrice and Penelope Biddee, who're determined to crack the case on their own. Written by Kelley Puckett and illustrated by Luke McDonnell, with colors by Adrienne Roy and letters by Tim Harkins, this 1991 tale unfolds with a sharp, suspenseful pace. The cover by George Pratt captures the noir tension of the story.