Edison's Conquest of Mars attempt at fiction, the book was published serially in the "New York Journal". Serviss went on to write other science fiction stories, arguably making him the first American to write science fiction professionally. An early example of what would later be called space opera, "Edison's Conquest of Mars" was also a particularly literal "Edisonade". The book contains some notable "firsts" in science fiction: alien abductions, spacesuits (called "air-tight suits": see Spacesuits in fiction), aliens building the Pyramids, space battles, oxygen pills, asteroid mining and disintegrator rays. The book is set following the abortive Martian attack depicted in "Fighters from Mars",
Dora the Explorer: Journey to the Purple Planet space door with the keys they found, Dora, Boots, and the aliens finally get to the Purple Planet. Dora and Boots receive a present from the aliens to fly back to Earth, as they bid farewell. The player controls Dora the Explorer, followed by Boots. As the game is played, players collect gems so Isa’s rocket ship can fly to where gems are hidden in treasure. Later in the game, gems are also hidden in logs. If players collect 10 or more gems, Isa’s rocket ship will fly. Players also jump on mushrooms and springboards to jump higher. Before players