Razorland Series Novels

Horde (Razorland 3) by Ann Aguirre
Outpost (Razorland 2) by Ann Aguirre
Endurance (Razorland 1.5) by Ann Aguirre
Enclave (Razorland 1) by Ann Aguirre
Foundation (Razorland 0.5) by Ann Aguirre