Adventurer's Guide: Genius Guide Vol. 1

Softcover, Excellent Condition. Written for Pathfinder.
 
Written by industry veterans Owen K.C. Stephens and Stan!, this book contains new base classes, spells, and feats including:
 
The Shadow Assassin—a master of secret combat techniques who singles out foes and strikes them down from the shadows
Feats of Battle—gimmicks and tricks to help your combat specialist stand out from the crowd
Ice Magic—spells and character options that makes cold spellcasters as versatile and dangerous as any fireball-flinger
The War Master—a martial warrior who is a leader of men... but maintains his own ability to kick some ass