Book 8 of the Barsoom Saga - Authorized by Edgar Rice Burroughs, Inc., and Featuring Rare and Previously Unpublished Archival MaterialsA new threat has arisen on Barsoom-the powerful assassins' guild of Zodanga, capable of toppling entire governments with the stroke of a sword. Now John Carter, Warlord of Mars, seeks to infiltrate the guild's corrupt den in disguise, intent on wielding only his sharp blade and keen mind to assail its highest ranks from within. When fate places him in the employ of one of the guild's targets, he finds himself tangled up in a perilous game betrayal and murder between two cold-hearted, rival inventors. But the power-hungry scientists may prove to be the real threat, as their ambition for world conquest has led to the abduction John Carter's beloved Dejah Thoris, who has been stolen away to Thuria-Barsoom's nearer moon!EDGAR RICE BURROUGHS AUTHORIZED LIBRARYFor the first time ever, the Edgar Rice Burroughs Authorized Library presents the complete literary works of the Master of Adventure in uniform hardcover editions. Published by the company founded by Mr. Burroughs in 1923, each volume of the Authorized Library is packed with extras and rarities not to be found in any other edition. From cover art and frontispieces by legendary artist Joe Jusko to forewords and afterwords by today's authorities and luminaries to a treasure trove of bonus materials mined from the company's extensive archives in Tarzana, California, the Edgar Rice Burroughs Authorized Library will take you on a journey of wonder and imagination you will never forget.Swords of Mars Copyright 1936 Edgar Rice Burroughs, Inc. This special edition Edgar Rice Burroughs Authorized Library compilation and all other new material therein Copyright 2026 Edgar Rice Burroughs, Inc. All Rights Reserved. John Carter, John Carter of Mars, Dejah Thoris, Barsoom, and Edgar Rice Burroughs are registered trademarks of Edgar Rice Burroughs, Inc. Edgar Rice Burroughs Authorized Library is a trademark of Edgar Rice Burroughs, Inc.