With Harley Quinn and Jim Gordon both kidnapped, Batman faces an unstoppable killer with the Joker's DNA, forcing Batman to join forces with the Joker to track the killer.
- - Inside front cover with creator credits.
- Chapter One: The Enemy Of My Enemy - Story credits acknowledge special thanks to Matt Hawkins and Bridget Silvestri.
- - One page with story title between pages 4 and 5 of the story, another page with the chapter title between pages 6 and 7 of the story.
- - All black blank page.
- Inked Pages by Marc Silvestri - 1 page title page that precedes 6 black and white pages from the story.
- - Inside back cover with cover and editorial credits with indicia and publisher information.
- - Back cover illustration with quote from story.
