And while FCBD titles are generally not released digitally on Free Comic Book Day, DC Comics is doing something different in 2021. Which is why all four of their titles are released, free, digitally. The titles include: Batman Special Edition (Free Comic Book Day) #1: 2021, Suicide Squad Special Edition (Free Comic Book Day ) #2: 2021, Batman and Robin…and Howard/Amethyst: Princess of Gemworld Special Edition Flipbook (Free Comic Book Day ) #3: 2021, Teen Titans: Beast Boy Loves Raven Special Edition (Free Comic Book Day) #4: 2021.