Sharon Lee and Steve Miller (Liaden universe)
While browsing Sharon Lee's website to see if any Liaden books are upcoming, I found this list of upcoming conventions they're going to be at:
Boskone, February 13-15, 2009 Boston, MA. GOH: Jo Walton (aka papersky
Sharon Lee and Steve Miller will be Literary Guests of Honor at StellarCon33 -- http://www.stellarcon.org/home -- March 13-15, 2009 in High Point, NC. Fellow GoHs will be: Tim "Uncle Timmy" Bolgeo, Fan Guest of Honor; William Stout,Artist Guest of Honor; John Wick, Gaming Guest of Honor. Other luminaries include Lee Martindale, Allen Wold, Mike Pederson,
Anticipation, the 67th World Science Fiction Convention, August 6-10, 2009, Montreal, Quebec, Canada. GOH: Neil Gaiman