The Edgewood four are about to embark on their riskiest mission yet as they attempt to infiltrate the ruthless Associates in Revelation, the thrilling final installment of the series! Going undercover, the four friends join the Associates in order to find their weaknesses and overthrow them from within. To do this, they must successfully convince the organization they've switched alliances by completing a centuries-old challenge, something no one else has been able to achieve. The stakes have never been higher, and all of them are about to be challenged in ways they never imagined.