The Return of the Runelords Adventure Path continues as the heroes must infiltrate the icy realm of a terrible demigod on the Shadow Plane to perform the ritual needed to enter an ancient, time-locked Thassilonian city. Once there, the heroes must navigate a complex web of intrigue, politics, and looming threats to find the key to saving a storied nation from the wrath of a runelord! "The City Outside of Time" is a Pathfinder Roleplaying Game adventure for 15th-level characters that continues the Return of the Runelords saga. A selection of new monsters, an exploration of artifacts from ancient Thassilon, and revelations about the demigods on the Shadow Plane round out this volume of the Pathfinder Adventure Path. Each monthly full-color softcover Pathfinder Adventure Path volume contains an in-depth adventure scenario, stats for several new monsters, and support articles meant to give Game Masters additional material to expand their campaign. Pathfinder Adventure Path volumes use the Open Game License and work with both the Pathfinder RPG and the world's oldest fantasy RPG.