Shadow Trapped — D.K. Holmberg

Carth won the last round, but the game is only beginning. When the Collector escapes from the prison on Keyall, Carth prepares a daring plan to recapture her, but knows the Collector has already planned for any move she might make. Discovering what she's truly after will require an uneasy alliance and leads to a discovery that sends Carth looking into her past to learn how to survive the present.