From publisher blurb: Planets of Peril await! Realms Beyond the Perisphere is Iron Throne Publishing’s homage to pulp adventures set on exotic planets as written by golden age Sword & Planet luminaries such as Edgar Rice Burroughs, Otis Adelbert Kline, and Leigh Brackett. Rocket through the canals of ancient Mars! Prowl the haunted caverns and grottos of Luna! Battle the winged apes and the cloud frigates of the Venusian Potentate with raygun and steel! This supplement contains new S&P character archetypes, rules for psionics, alien races, skills, rayguns and more!