28 September

28 September was a date.
==Holidays and observances==
28 September was the first day of the Isolus migratory season. (PROSE: Time Traveller's Diary)
==Events==
In 2050, Daniel Clompus of the Guardian enjoyed a rare interview with the Brigadier at Westcliffe Retirement Home in Sussex. The interview formed the basis of the introduction to the 2051 book Watch the Skies: The Not-So-Secret-History of Alien Encounters. (PROSE: The King of Terror)
In 2145, human colonists arrived on Avalon aboard the colony ship Prydwen. (PROSE: The Sorcerer's Apprentice)