
Interstellar patrol
2003
ISBN 9780743436007
The trouble with humans
2009
ISBN 9781439133309
War games
2008
ISBN 9781416556022
Pandora's Legions
2002
ISBN 9780671318611
The trouble with aliens
2006
ISBN 9781416520771
Prescription for Chaos (RX for Chaos)
2009
ISBN 9781618247100
RX for Chaos
2009
ISBN 9781416591436
The Power of Illusion
2010
ISBN 9781439134122
Interstellar patrol II
2005
ISBN 9780743498920