Hollow Earth Expeditions: Revelations of Mars
A dying world plagued by ceaseless conflict smolders in the night sky, home to the revelations of Mars. This sourcebook expands Hollow Earth Expedition to include Mars, a dying and dangerous planet filled with strange aliens, bizarre creatures, and vast, inhospitable wastelands. Fight for survival or vie for supremacy as a marauding sky pirate, powerful robot bodyguard, or conniving Martian noble.
