novel Ender's Game, a child soldier named Ender Wiggin is conscripted into a battle school for gifted youths. During what Ender believes to be a final exam scenario, he is actually placed in command of a starfleet that proceeds to destroy a menacing alien race, all the while with Ender believing that his command of this fleet is only a simulation. After learning the truth, Ender is told that he has been promoted to fleet admiral, and thus holds the rank at an age of no more than twelve years old. Halo In the video game series Halo, Fleet Admiral is the highest rank of the United Nations Space Command Navy. During the duration of the games the rank is held by Lord Terrence Hood Fictional military ranks