Glen Cook

Contemporary American fantasy author, best known for his Black Company fantasy series:

The Black Company (May 1984)
Shadows Linger (October 1984)
The White Rose (April 1985)
The Silver Spike (September 1989)
Shadow Games (June 1989 -- it comes after The Silver Spike, although originally published before it)
Dreams of Steel (April 1990)
Bleak Seasons (April 1996)
She Is the Darkness (September 1997)
Water Sleeps (1999)
Soldiers Live (2000; the end of the series)