The Master Mind of Mars is the sixth novel in Edgar Rice Burroughs' amazing Barsoom series. Ras Thavas must recover the body of his beloved Valla Dia so that her brain may be restored to its rightful body. This edition has a new introduction by World Fantasy Award winner Darrell Schweitzer. Schweitzer, the former Editor of Weird Tales and a pre-emanate scholar of fantastic fiction, places the Barsoom novels in their proper context. These novels will transport you to a lush Mars that never was. A Mars filled with strange and wonderful flora and fauna; giants and monsters; and most importantly, maidens in distress and fabulous adventures. Wilder Publications is a green publisher. All of our books are printed to order. This reduces waste and helps us keep prices low while greatly reducing our impact on the environment.