"The Grimnoir Chronicles" is a series of urban fantasy novels written by Larry Correia. Set in an alternate history during the 1930s, the story features a world where magic exists and is used by a select few known as Grimnoir. These individuals possess unique abilities that can alter reality, leading to conflicts between magical and non-magical societies. The series follows a diverse cast of characters, including Jake Sullivan, a former detective with magical powers, and Faye, a young woman with extraordinary abilities. Together, they navigate a world filled with danger, intrigue, and political machinations, as they confront threats from both magical and non-magical adversaries.