The Joshua Files anniversary editions

Invisible City: The Joshua Files 1, by M. G. Harris
Ice Shock: The Joshua Files 2, by M. G. Harris
Zero Moment: The Joshua Files 3, by M. G. Harris
Dark Parallel: The Joshua Files 4, by M. G. Harris
Apocalypse Moon: The Joshua Files 5, by M. G. Harris
The Descendant Code: A prequel to The Joshua Files, by M. G. Harris