Mieszka w stanie Kolorado.
Dzieła Powieści The Man Who Pulled Down the Sky (1986) Sin of Origin (1988) seria Century Next Door Four and Twenty Blackbirds (2003) Kaleidoscope Century (1995) Candle (2000) The Sky So Big and Black (2002) seria Timeraider Wartide (1992) Battlecry (1992) Union Fires (1992) seria Million Open Doors Million Open Doors (1992; wydanie polskie Milion otwartych drzwi 1999) Earth Made of Glass (1998) The Merchants of Souls (2001) The Armies of Memory (2006) Mother of Storms (1994) One for the Morning Glory (1996) Encounter with Tiber (wraz z Buzzem Aldrinem; 1996) seria Timeline Wars Patton's Spaceship (1996) Washington’s Dirigible (1997) Caesar's Bicycle (1997) Payback City (1998) Finity (1999) The Return (2000) (wraz z Buzzem Aldrinem; 2000) seria Jak Jinnaka The Duke of Uranium (2002) A Princess of the Aerie (2003) In the Hall of the Martian King (2003) Tales of the Madman Underground (2009) seria Daybreak Directive 51 (2010) Daybreak Zero (2011) The Last President (2013) Losers in Space (2012) Raise the Gipper!