The Halcyon City Herald Collection is a sourcebook for Masks: A New Generation that fleshes out Halcyon City with new places, new faces, and new mysteries. Here, you'll find everything you need to spice up your version of Halcyon City at a moment's notice. This book includes a collection of articles detailing Halcyon's greatest catastrophies and characters, new moves that flesh out these people and places, and five new limited edition playbooks.