Matt Stevens, an average middle schooler with a glib tongue and a knack for solving crimes, uncovers a mystery while working with "the organization," a mafia-like syndicate run by seventh-grader Vincent "Mr. Biggs" Biggio, specializing in forged hall passes, test-copying rings, black market candy selling, and taking out hits with water guns.

During the 1967 school year, on Wednesday afternoons when all his classmates go to either Catechism or Hebrew school, seventh-grader Holling Hoodhood stays in Mrs. Baker's classroom where they read the plays of William Shakespeare and Holling learns much of value about the world he lives in.