Lenticular Dust Jacket (Batman and the Flash running) - 1st printing. Collects Batman (2016 3rd Series) 21-22 and Flash (2016 5th Series) #21-22.

Written by Joshua Williamson and Tom King. Art by Jason Fabok and Howard Porter. Cover by Mikel Janin.

The explosive storyline from BATMAN and THE FLASH is collected in a new Deluxe Edition hardcover!

The Dark Knight and the Fastest Man Alive, the two greatest detectives on any world, unite to explore the mystery behind a certain blood-stained smiley button embedded in the Batcave wall. What starts as a simple investigation turns deadly when the secrets of the button prove irresistible to an unwelcome third party - and it's not who anyone suspects! It's a mystery woven through time, and the ticking clock starts here!

Hardcover, 7 1/2-in. x 11-in., 104 pages, full color.

NOTE: The lenticular dust jacket will be offered only on the 1st printing.