Free Speculative Fiction Online 
(Strange Horizons, July 2001)
(Strange Horizons, November 2001)
(Strange Horizons, January 2003)
(Helix #1, Summer 2006)
Isfdb:
(Coyote Wild Vol. 1 No. 5, December 2007)
(Jim Baen's Universe Vol. 3 No. 2, August 2008)
(Tor.com, September 2010) 
Isfdb:
(Tor.com, September 2013) Isfdb:
(Tor.com, October 2013)