An Introduction to Oz Before Dorothyby Tarl Telford Introduction to the Hidden History of Oz. Pages of An Introduction to Oz Before Dorothy : Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11Page 12Page 13Page 14Page 15Page 16Page 17Page 18Page 19Page 20Page 21