Steven and Connie discover that books around the library have disappeared!
It's up to the two of them to confront the small worm-like corrupted gem responsible for this dastardly crime-and maybe learn more about Gem history while they're at it!
List of covers and their creators:
|Reg||Regular Cover||Missy Pena||1|
|Sub||Preorder Cover||Killian Ng||2|