This hodgepodge of RPG materials includes different game systems, companies, and conditions. Please see pics!

Numenera Player's Guide from 3e D&D author Monte Cook: fabulous like-new

Aliens Unlimited Revised from Wayne Breaux Jr: 1999 Palladium tome with significant cover wear and sticker on the cover

The Rifter 9.5 from Wayne Smith: April 1st issue from 2000 in fantastic condition except for a buckle to the rear cover

The Foundation from Eric Metcalf: Nightshift Games d20 book of superheroes 1st Printing, Nov 2000

Mage The Ascension from Steve Jackson Games: GURPS tome from 1994 by Robert M Schroeck even includes the business reply postcards behind the front cover!

Unhallowed Necropolis Revised from Atomic Overmind Press: the only hardcover of this lot is in near mint condition from 2012