from the inside of the book, page 4:
"Good is not Nice"
Roleplaying an Anti-Hero
Be it with a sneer, smile, or sword the archetype of the "rogue" has wormed its way into our hearts. Their disregard of the rules speaks to some primal desire for freedom and independence in us all. By their nature, rogues often appear as villains or anti-heroes. The "rogue" appears in a number of common literary archetypes.
Inside this book you will find:
16 new rogue talents
4 new uses for skills
14 new feats
1 new alternate class for the rogue
2 new prestige classes
16 new pieces of equipment
2 new weapon attributes
Lore for the "The Circus of Krineska" along with rules for following their twisted deity