The Desert Thievesby Franklin W. Dixon The Hardy Boys join their father on a trip to Arizona's magnificent Organ Pipe Cactus National Monument--a trip that becomes dangerous as they set out to find the black marketeers who are stealing rare cacti. Pages of The Desert Thieves : Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11