Set of 2 Audio CDs detailing Derek's training methods. Concise and easy to understand. Great for traveling! From starting the young dog up to the International Shed. Don't have time to watch DVDs? Spend a lot of time traveling? These Books on Tape CDs will educate and entertain you as you travel. This audio cd set will stand alone or serve as a companion to Derek Scrimgeour's new video to be released in October.