Books like Batman: The Killing Joke

For the first time the Joker's origin is revealed in this tale of insanity and human perseverance. Looking to prove that any man can be pushed past his breaking point and go mad, the Joker attempts to drive Commissioner Gordon insane. After shooting and permanently paralyzing his daughter Barbara (a.k.a. Batgirl), the Joker kidnaps the commissioner and attacks his mind in hopes of breaking the man. But refusing to give up, Gordon maintains his sanity with the help of Batman in an effort to beset the madman.

Liked Batman: The Killing Joke by Alan Moore? Here's what readers who loved it picked up next.

Batman: Arkham Asylum - A Serious House on Serious Earth by Grant Morrison (1989) · 4.09★
Batman: Year One by Frank Miller (1987) · 4.23★
Batman: The Dark Knight Returns by Frank Miller (1986) · 4.25★
Batman: The Long Halloween by Jeph Loeb (1997) · 4.29★
Batman: Dark Victory by Jeph Loeb (2000) · 4.11★
The Joker by Brian Azzarello (2008) · 4.04★
Batman: A Death in the Family by Jim Starlin (1988) · 4.05★
Batman: Knightfall, Vol. 1: Broken Bat by Doug Moench (1993) · 4.08★
Batman: The Man Who Laughs by Ed Brubaker (2005) · 4.09★
Kingdom Come by Mark Waid (1996) · 4.24★
Superman: Red Son by Mark Millar (2003) · 4.17★
All-Star Superman, Vol. 1 by Grant Morrison (2007) · 4.06★