In post-World War I England, Hugh "Huey" Anthony Disward inherits his grandfather's sprawling estate. Along with the mansion, he discovers Dalian, a mysterious young girl who is the living gateway to a mystical library. This library, the Mystic Archives of Dantalian, contains forbidden "Phantom Books" filled with dangerous knowledge and power. When these powerful books fall into human hands, they unleash chaos, madness, and tragedy upon the world. As Dalian's official Keykeeper, Huey must work with her to investigate these strange occurrences and use the library's own power to seal the rogue books away for good. The gothic mystery series has ended, but sign up for a reminder just in case it returns.