All are hardcover and in like-new condition.

$30 each or $100 for all four

Numenera Core Rules (#1 best seller in "Other RPGs" on Amazon)
Iron Kingdoms RPG Core Rules (from the Warmachine universe)
Doctor Who Adventures in Time and Space Limited Edition Rulebook
Pathfinder Rise of the Runelords Anniversary Edition

Prices negotiable. For delivery/pickup at or near Stanford campus