Detective Comics #401

In the main story, Batman faces the Stalker, a big-game hunter who knows his secret identity. Intent on stopping the hunter, Batman visits the Stalker's mansion, narrowly escaping deadly traps. The final showdown takes place on an island near Gotham, where Batman, trying to remain unseen, falls into more traps. Discovering Alfred in a shooting gallery, Batman initially retreats, only to return and unmask the disguised Alfred as the Stalker. Despite Batman's attempt to save him, the Stalker jumps to his death. Batman later meets the real Alfred, who had followed to ensure the defeat of the impostor.

Key Details
- 2nd team-up of Batgirl and Robin