The Joker Vol. 1
Batman: The Joker War was only the beginning!
 

Arkham Asylum has been attacked and all eyes are on the Joker. A mysterious benefactor hires former Gotham City Police Commissioner Jim Gordon to go on a global manhunt to catch…and possibly kill…the Clown Prince of Crime!
 
But nothing with the Joker is ever as easy as it seems. What Gordon finds and what the Joker wants him to see…will change his perspective on the world forever. And he’s not the only one who wants the Joker found…
 
Who are the wicked Sampson family? And who is Vengeance, daughter of Bane, striking fear into the world’s heart?!

The Joker Vol. 2
The Joker is on the run and James Gordon is tracking right behind him!

Following the events of
The Joker Vol. 1 (Infinite Frontier and the Joker War), the Joker is on the run and now he's off to Europe?! Jim Gordon pursues the madman, but the seeds of doubt begin to sprout...if The Joker didn’t gas Arkham Asylum, who did? And what’s the next move for Vengeance, daughter of Bane?

This story will leave you searching for answers at every turn—and even questioning if Gordon will risk his own life to save…The Joker?