The Fourth Realm Trilogy refers to the trilogy of books written by elusive author John Twelve Hawks and published between 2004 (in the UK, 2005 in the US) and 2009.
trilogy | Fourth International | Fourth Amendment to the United States Constitution | Fourth Crusade | Fourth Amendment | United States Court of Appeals for the Fourth Circuit | Commonwealth realm | Fourth | Born on the Fourth of July | Sprawl trilogy | Mars trilogy | French Fourth Republic | fourth | Born on the Fourth of July (film) | Beyond the Realm of Conscience | War of the Fourth Coalition | United States Fourth Fleet | The Deptford Trilogy | Fourth Northern Division of the Irish Republican Army | Fourth Labour Government of New Zealand | Fourth Council of Constantinople | The Brentford Trilogy | Realm of Kings | Kuwait's Fourth District | IPCC Fourth Assessment Report | International Committee of the Fourth International | Harsh Realm | Fourth wall | Fourth-generation programming language | Fourth Doctor |