Steve Umstead

Books
Gabriel: Zero Point Gabriel: Zero Point
Gabriel: Zero Point
2012
Gabriel's Redemption Gabriel's Redemption
Gabriel's Redemption
2011
Gabriel's Return Gabriel's Return
Gabriel's Return
2011
Gabriel's Revenge Gabriel's Revenge
Gabriel's Revenge
2011
Gabriel's Journey Gabriel's Journey
Gabriel's Journey
2012
Incursion Incursion
Incursion
2012

Audiobooks
Gabriel's Redemption Gabriel's Redemption
Gabriel's Redemption
2013
Gabriel's Revenge Gabriel's Revenge
Gabriel's Revenge
2014
Gabriel: Zero Point Gabriel: Zero Point
Gabriel: Zero Point
2013
Gabriel's Return Gabriel's Return
Gabriel's Return
2014