The 68th World Science Fiction Convention (Worldcon), Aussiecon Four, was held 2–6 September 2010, in the Melbourne Convention and Exhibition Centre in Melbourne, Victoria, Australia, the location selected by the members of Denvention 3.
Konvensi Fiksi Ilmiah Sedunia ke-68 (Worldcon), Aussiecon Four, diadakan pada 2–6 September 2010, di Melbourne Convention and Exhibition Centre, Melbourne, Victoria, Australia, lokasi yang dipilih oleh para anggota Denvention 3.