Overseas comics American comics Batman / Flash : The Button (paperback)

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

The lenticular card included in the first edition is not covered by the warranty. / Invisible forces control our world. Only one clue is left, a strange yellow "button" stained with blood. Whose is it? Why is it there? It may be the most important object not only for our world, but for all of it. That's why I was going to get Reverse Flash no matter how much I wanted it! A bunch of great writers in 『 DC Universe : Answering the puzzle thrown at Reverse 』 -- Who's the one who oversees the DC Universe? 『 Doomsday Clock 』 begins here!