“The Button” begins in “Batman” #21 and “The Flash” #21, and concludes in May in “Batman” #22 and “The Flash” #22. The “Batman” issues are written by Tom King and illustrated by Jason Fabok, with “The Flash” by Joshua Williamson and Porter. All four issues will feature lenticular covers by Fabok.
Two greatest detectives in the DC Universe unite to unravel the mystery behind a certain blood stained smiley face button stuck in the Batcave wall. However, what begins as a simple investigation soon turns deadly when the secrets of the button prove irresistible to an unwelcome third party — and it’s not who anyone suspects! This is a mystery woven throughout time, and the countdown starts here!