Dark Knight - 2Here’s a first look at two additional variant covers by Tim Sale and Mikel Janin for Dark Knight Batman #21. This issue, scheduled to go on sale April 19, kicks off “The Button” crossover with The Flash, deliberating on one of the key mysteries from last May’s DC Universe: Rebirth #1 – the appearance of one of the Watchmen “smiley face” buttons in the Batcave.

Here is the full solicitation for the issue:

Dark Knight - 3BATMAN #21

  • Art and cover by JASON FABOK
  • Written by TOM KING
  • Variant cover by TIM SALE
  • International edition cover by MIKEL JANIN
    “THE BUTTON” part one! The cataclysmic events of DC UNIVERSE: REBIRTH #1 continue here! 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!
  • On sale APRIL 19 • 32 pg, FC