12 books • 3 series
New Beginnings
Marshal (Wanted, #4)
Dark Star (Dark Universe, #4)
Chasing the Dark (Dark Universe, #3)
Out of the Dark (Dark Universe, #2)
Into the Dark (Dark Universe, #1)
Soul Mates (Dark Earth, #3)
Vitalis
Human Nature
Dark Earth
Wanted
Voidhawk