The First North American Discworld convention still expects GoH Terry Pratchett and chair Lee Whiteside says they’ve sold their limit of 900 memberships.

The con will be held September  4-7, 2009 in Tempe, AZ. Other featured guests are Jennifer Brehl, Diane Duane, Esther Friesner, Anne Hoppe, Peter Morwood, Bernard & Isobel Pearson, Colin Smythe, and Terry’s assistant Rob.

Discworld conventions have been held since 1996, never before in North America.