Wraith: The Great War is the lone historical supplement for Wraith: The Oblivion. It details the chaos in the Underworld caused by the bloodshed in World War I and the subsequent Great Maelstrom that resulted. The lone book runs during the entirety of the Fourth Great Maelstrom from 1916 to 1929. See also: * The Agora Dozen * Bleak Legionnaires * Bloody Legionnaires * The Breathless Dead * Night of Short Chains * The Paper Cage