He is the author of four extremely popular fantasy series:
He has also written the stand-alone novels The Cursed (1995), The Reaver Road (1992), The Hunters' Haunt (1995), A Rose-Red City (1987), Shadow (1987), West of January (1989), Strings (1990) and Hero! (1991).
Forthcoming works include Daughter of Troy (Avon, May 1998) - which will be published under the pseudonym Sarah B. Franklin - and The Gilded Chain (Avon, October 1998), the first in a new series called The King's Blades.
You can find out lots more about Dave Duncan on his home page