Four real kids head north to Alaska just in time for the Iditarod Trail dogsled race and find themselves in the cold about to take on a mystery that takes digging through Gold Rush history to solve! This mystery incorporates history, geography, culture and cliffhanger chapters that keep kids begging for more! The book includes SAT words, educational facts, fun and humor, built-in book club and activities. This Carole Marsh Mystery also has an Accelerated Reader quiz, a Lexile level, a Fountas & Pinnell guided reading level, and a Developmental Reading Assessment. Paperback. 160 pages, ages 7-14.