The Heads of Cerberusby Francis Stevens The novel concerns people who are transported to a future totalitarian Philadelphia in 2118, after inhaling a grey dust. Pages of The Heads of Cerberus : Page 1Page 2Page 3Page 4Page 5Page 6Page 7Page 8Page 9Page 10Page 11Page 12Page 13Page 14Page 15Page 16Page 17Page 18Page 19