This 4 CD set of "Why Isn't It Working?" by Dr. Sandra G. Kennedy is a must-have for anyone interested in self-help. The set is unplayed and in excellent condition. The audiobook is in English and comes in an audio CD format, making it easy to listen to on the go. The book title and author are both highly regarded in the self-help community. Purchase this valuable resource today and begin your journey towards self-improvement!