Brave the spookiest corners of the Marvel Action Universe with the Sorcerer Supreme and armoured teen genius Riri Williams as they hunt the legendary Iron-Bound Book of Shuma-Gorath. Along the way they'll hear fearful tales of its past: Iron Man's encounter with a horrifying post-modern Prometheus! The time teenage monster hunter Else Bloodstone came up against a werewolf... in Captain America's clothing! Spider-Man and Nadia Van Dyne, the Unstoppable Wasp, against a possessive symbiote out for Peter Parker's soul! Then, in the fearful finale, the heroes learn who's behind the Book's chaos. And that person has one final fright to call forth! Writer Jeremy Whitley (My Little Pony, Unstoppable Wasp) unearths his inner ghost-storyteller, with help from artists Gretel Lusky (Primer), Derek Charm (Squirrel Girl, Star Wars Adventures), Sweeney Boo (Marvel Action: Captain Marvel), Seth Smith, Bill Underwood, and Bowen McCurdy. Collects the complete four-issue series.