Mimi, Papa, Christina, and Grant are headed to Motown in Detroit, Michigan, home of the famous Motown Records and the American automobile industry. While visiting historic Detroit sites and museums, including the Henry Ford Museum, the Motown Historical Museum also known as Hitsville, U.S.A., and the People Mover. Christina and Grant find a piece of old sheet music from the Motown Records era-and the mystery begins! This mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! This mystery includes SAT words, educational facts, fun and humor, scavenger hunt and activities. This Carole Marsh Mystery has Accelerated Reader Reading Levels, Lexile Measures, Fountas & Pinnell Guided Reading Levels and Developmental Reading Assessments Levels.