When twelve-year-old Jessi Johnstone's insatiable curiosity leads to her parents' separation, she's determined to make things right. But her mission to reunite them is derailed when she stumbles upon an antique cameo necklace revealing a scandalous town legend. Now Jessi must navigate the treacherous waters of middle school, outwit the adults who want the necklace for themselves, and face down the "mean girls" who stand in her way, all while trying to save her family. With a twerpy boy crushing on her, and secrets swirling around her at every turn, Jessi must summon all her courage and cunning to reunite her parents before it's too late. Can Jessi uncover the truth behind the town legend and save her family from falling apart? Find out in this heartwarming tale of love, friendship, and the incredible power of a determined young snoop.