Modiphius Entertainment presents the John Carter of Mars Collectors Slipcase set. Contained within the wonderfully illustrated slipcase you'll find the John Carter of Mars: Adventures in the Dying World of Barsoom core rulebook and the Phantoms of Mars campaign book; Everything you need to take on the role of heroes as you travel, battle, and romance your way across the wondrous and dangerous world of Barsoom. A roleplaying game from the mind of Edgar Rice Burroughs that transports you to Barsoom, an arid, dying land of ancient civilizations and fearsome creatures. John Carter of Mars is a science-fantasy roleplaying game using a pulp-action inspired variant of the 2d20 System. Core rulebook: 288 page full colour, landscape hardback book with everything you need to play the game and introduce new players to the world of Barsoom. Campaign book: 128 page, full colour, landscape hardback book with a complete campaign arc for the John Carter of Mars roleplaying game, including the Swords of Mars 2d20 Skirmish rules. Uses a pulp-action, narrative driven version of the 2d20 system with a characters generation system designed to create diverse and unique heroes.