Alidade, Lewis, and Blue encounter a young boy named Cado, who brings them to his hidden Mountain village where his people are suffering from a mysterious illness, and Alidade, determined to prove her worth as a Mapmaker, tries to bring balance and magic to the Mountain

The Teenage Mutant Ninja Turtles meet the Stranger Things crew in this epic crossover graphic novel event that everybody has been waiting for! Eleven, Max, Dustin, Mike, Will, and Lucas are looking forward to a nonthreatening, fun-filled trip to New York City. With the gang hundreds of miles from Hawkins, they're sure to catch a break this time! That is, until they encounter a threat both bizarre and familiar...and some allies that are just bizarre!...