This volume features two novels by Garret Serviss, one of the most popular early science fiction writers. Serviss was an American astronomer, popularizer of astronomy, and early science fiction writer, who also wrote several non fiction books on astronomy. His novels were widely read, most published serially in magazines. The first novel in this volume, Edison's Conquest of Mars, is his most popular novel. This early space opera was written as a sequel to Fighters from Mars, an unauthorized and heavily altered version of H. G. Wells's The War of the Worlds, and was among the first novel to...