Poison Ivy The mystery of the Holiday Killer was enthralling and highlighted why Batman is the world's greatest detective. Whereas "Hush" focuses more on the fantastical side of the Batman mythos ...

The original Batman: Hush, a major all-star story, included the majority of the Bat-Family, as well as Clayface, the Joker, Harley Quinn, the Riddler, Poison Ivy, Superman, and many others.

Now a neurosurgeon, "Hush" hides his face in bandages and learns his old friend is secretly Batman. With that, he allies with Gotham City's worst villains - including The Riddler - to destroy the ...