Ross Payton Co-host of Role Playing Public Radio, and author of Base Raiders, Zombies of the World, and many other gaming products. RPPR B-Sides Volume 4: Unknown Markets Base Raiders (Print and PDF combo) Base Raiders (PDF only) RPPR Book and PDF Bundle! (Base Raiders Supplements AND Zombies of the World!) Base Raiders: From the Underground (Print + PDF combo) Base Raiders: Boiling Point (PDF) Base Raiders: Boiling Point (Print + PDF combo) RPPR B-Sides Volume 3: Campaign Crypt RPPR B-Sides Volume 2: Playtest Pandemonium