My review of CoCo The Colorful History of Tandy's Underdog Computer is posted on Amazon: http://www.amazon.com/CoCo-Colorful-History-Underdog-Computer/dp/1466592478/ref=sr_1_1?s=books&ie=UTF8&qid=1387763900&sr=1-1&keywords=CoCo+the+colorful Great Book!!