The Warlord of Mars Edgar Rice Burroughs - Warlord of Mars by Edgar Rice Burroughs was first published in 1913. It was the third book in an eleven part series known as the Barsoom Chronicles which relate to a sequence of exciting adventure tales set on the fictional planet of Barsoom. In the Barsoom series, Mars, assumed to be older than Earth, is a dying planet. Barsoom is the native word for Mar...