Mindgame Trilogy.

Anthology sequel to "Mindgame" (1998) which follows the fate of the three prisoners after their escape from their asteroid prison cell. Sontaran Sarg faces death against overwhelming odds on a desolate battleground, Draconian Merq faces trial after receiving an unusual "gift" and the human pilot finds herself stranded in space in a crippled fighter and a rapidly depleting oxygen supply.