A young adult mystery and drama novel by Micol Ostow, published by Scholastic in 2017. It serves as a prequel to the hit TV series Riverdale, exploring the events leading up to the shocking murder that begins the show.

Set in the seemingly peaceful town of Riverdale, the story follows familiar characters including Archie Andrews, Betty Cooper, Veronica Lodge, Jughead Jones, and Cheryl Blossom during the summer before the television series begins.

As summer draws to a close, friendships are tested, romances develop, and long-hidden tensions begin to surface. Archie struggles to choose between his passion for music and his father's expectations, Betty wrestles with her feelings for Archie, Veronica adjusts to life after moving from New York, and Jughead feels increasingly isolated from his former friends. Meanwhile, mysterious events surrounding Jason Blossom foreshadow the tragedy that will soon shake the town.

While the novel contains mystery elements, it primarily focuses on character development, teenage relationships, family conflicts, and the secrets lurking beneath Riverdale's idyllic appearance. It provides additional background for fans of the television series without requiring prior knowledge.