Twelve nuggets of gold, six sick dogs, four c-c-cold kids, too many miles and one wild & scary ride! 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, a scavenger hunt and activities. This Carole Marsh Mystery has Accelerated Reader Reading Levels, Lexile Measures, Fountas & Pinnell Guided Reading Levels and Developmental Reading Assessment. Carole Marsh Mysteries from Gallopade International.