"Riverdale's been abuzz with rumors of the town's hottest couple: Archie and... who? While everyone tries to discover the identity of Archie's new girlfriend, learn how Archie and Sabrina Spellman's whirlwind romance came to be--and what that means for everyone else in Archie's life. Meanwhile, Jughead and Reggie are busy solving a mystery of their own--one that could have life-altering consequences!"--Provided by publisher.