In King of Chaos, Count Varian Jeggare and his hellspawn bodyguard Radovan head north into the infamous Worldwound on a mission of vital importance to the entire Inner Sea region. Joined by the elven paladin Oparal, a mysterious Sarkorian god-caller, and a team of crusaders and mercenaries, they'll need to infiltrate the chaotic demon-lands in order to locate a legendary tome with the godlike power to close the demonic portal forever. Yet the heroes aren't the only ones pursuing the Lexicon of Paradox, and if it falls into the wrong hands, all of Golarion may pay the price...