Monster Garden
Sara Wolf
Dusk Covenant
Sarah K. L. Wilson
Dragon School (6)
Servant Mage
Kate Elliott
Foxglove
Adalyn Grace
Belladonna (2)
Sandstorm
James Rollins
Sigma Force (1)
Map of Bones
Sigma Force (2)
Black Order
Sigma Force (3)
The Judas Strain
Sigma Force (4)
The Last Oracle
Sigma Force (5)
The Doomsday Key
Sigma Force (6)
The Devil Colony
Sigma Force (7)