Someone—or something—has it out for MK’s Detective Club. Minerva Keen is the absolute best kid detective Chicago has ever seen, and she’s hungry for a new mystery to solve with her friends.Standing in her way is the know-it-all new girl, Zoe, who tries to take control of MK’s Detective Club. Worse still, the club adviser who has always had a soft spot for Minerva takes Zoe’s side, and that’s just the start of the strange decisions Ms. Voyant is suddenly making.