• Dr. Arkham and Jonah Hex vs. Dr. Jekyll and Mister Hyde!
• Has Dr. Jekyll's formula been fused with the Black Diamond?
• Plus: In the backup story, Tomahawk teams up with Tecumseh to turn a last stand into a victory.
• Has Dr. Jekyll's formula been fused with the Black Diamond?
• Plus: In the backup story, Tomahawk teams up with Tecumseh to turn a last stand into a victory.