It is the year 2204, and things are not quite right at The Bibliotek - the world's largest library and the last hope for the books stored in its 75 subterranean levels. Mads Ingridson, the Bibliotekar, or the 'Keeper' as his staff call him, is facing a hidden threat on several fronts. His best friend and colleague, Rafe Nagy, the most senior and best Finder of books for The Bibliotek, is also a target. But why? Is the sect that is determined...