Earlier Åcons

  • Åcon 1, 17–20 May 2007, Guest of Honour: Hal Duncan (read his report)
  • Åcon 2, 1–4 May 2008, Guest of Honour: Ian McDonald
  • Åcon 3, 21–24 May 2009, Guest of Honour: Steph Swainston (read her report)
  • Åcon 4, 13–16 May 2010, Guest of Honour: Geoff Ryman
  • Åcon 5, 17–20 May 2012, Guest of Honour: Catherynne M. Valente