David Hagberg

Book #4: Eden's Gate

Book #1: Massacre in the 22nd Century

Book #6: Citadels on Earth

Book #1: Without Honor

Book #2: Countdown

Book #3: Crossfire

Book #3: Desert Fire

Book #4: Critical Mass

Book #12: Dance with the Dragon

Book #13: The Expediter

Book #14: The Cabal

Book #18: Retribution

Book #19: The Fourth Horseman