Play Matters
Miguel Sicart
A Show of Force
Ryk Brown
The Frontiers Saga (13)
Exorcising Hitler
Frederick Taylor
Design for Hackers: Reverse Engineering Beauty
David Kadavy
Professional C++
Marc Gregoire
Skywave
K Patrick Donoghue
The Rorschach Explorer Missions (1)
UMO: A Chilling Tale of First Contact
K. Patrick Donoghue
Magwave (The Rorschach Explorer Missions Book 2)
Exigency
Michael Siemsen