Volume 5 - 1st printing. "The Joker War!" Collects Detective Comics (2016 3rd Series) #1,020-1,026, a story from Detective Comics #1,027, Batman: Pennyworth R.I.P. (2020 DC), and Detective Comics (2016) Annual #3.

Cover by Brad Walker and Andrew Hennessy.

While Batman attempts to recover from the devastating loss of Alfred, Two-Face returns—but as The Joker begins his ultimate attack on Gotham, can Batman cure Harvey Dent once and for all? The Joker War finds Batman's nemesis launching an attack on Wayne Enterprises, using Bruce Wayne's own technology! Batwoman joins the fight, but the threats keep escalating, as Joker toxin has been pumped into Gotham's tunnels—which lures out Killer Croc!

This collection also includes the Batman: Pennyworth R.I.P. one-shot, featuring an ensemble of all-star creators paying tribute to Alfred, with each story told from the perspective of a different member of the Bat-Family.

Hardcover, 256 pages, full color.

Credits:

Written by Peter J. Tomasi, Mariko Tamaki, and James Tynion IV.

Art by Brad Walker, Dan Mora, Andrew Hennessy, Kenneth Rocafort, Eddy Barrows, Eber Ferreira, Chris Burnham, Marcio Takara, Diogenes Neves, David Lafuente, Sumit Kumar, and Eduardo Risso.