9 April

On 9 April 1483, King Edward IV unexpectedly died, plunging England into a two-year period of successional uncertainty involving the Princes in the Tower, their uncle Richard and the eventual "winner" of the contest, Henry VII. (AUDIO: The Kingmaker)

In 1865, the Fifth Doctor prevented U.S. President Abraham Lincoln from being assassinated by Aaron Eddowes, in Richmond, Virginia, the capital of the defeated Confederate States of America. (PROSE: Blood and Hope)

In 2005, Mickey Smith uncovered a photo of the Ninth Doctor and Rose Tyler in Victorian Cardiff. (PROSE: Mickey's Blog)

In 3113, the colony of Phantasmagoria VII was overrun by a wave of Gelth hauntings. (PROSE: Time Traveller's Diary)