The Crystal Star
Vonda McIntyre
The Crystal Star (1)
The Merchant of Death
D. J. MacHale
Pendragon (1)
The Dagger of Adendigaeth
Melissa McPhail
Serafina and the Black Cloak
Robert Beatty
Serafina (1)
Crewel Lye
Piers Anthony
Xanth (8)
The Infernal Battalion
Django Wexler
The Shadow Campaigns (5)
Tom Clancy Support and Defend
Mark Greaney
Jack Ryan, Jr. (6)
Firefight
Alex Wheeler
Rebel Force (4)
Gemina
Amie Kaufman & Jay Kristoff
The Illuminae Files (2)
Obsidio
The Illuminae Files (3)
Illuminae
Jay Kristoff & Amie Kaufman
The Illuminae Files (1)