He's guarding the galaxy. She's guarding her heart.

Commander Dax Rossi lives by one rule: mission first. But when an old flame puts that code to the test, he needs to make a hard choice--the job, or the woman?

Lieutenant Trinity West wants answers. Someone's been stealing DNA from her top-secret research base, and she wants to know who, and how. Her investigation into the thefts is cut short by the arrival the only man to ever break her heart--and now he stands in the way of her discovering the truth.

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