"Riyria Revelations" is a fantasy book series written by Michael J. Sullivan. It follows the adventures of two main characters, Hadrian Blackwater and Royce Melborn, who are skilled thieves and unlikely heroes. The series is set in a richly developed world filled with magic, political intrigue, and ancient mysteries. The story begins with the first book, The Crown Conspiracy, and spans six novels, exploring themes of friendship, loyalty, and the struggle between good and evil. The series is known for its engaging characters, intricate plots, and a blend of humor and action that appeals to a wide range of readers.