The vinyl figurine company is making their first foray into books with Lauren Roberts’ #1 New York Times bestselling ...

and it's happening this weekend. Here's everything you need to know about Pop Madness and which stars will be there.

Griff Griffin is a Newsweek pop ... the Avengers against Doctor Doom, the biggest threat they've faced since Thanos. It'll see them cross multiple dimensions and timelines as they assemble ...