Out of Luck — Kate Bold

In the series finale, Dylan First, brilliant psychologist turned FBI agent, cannot shake off the tragic discovery of her past -- that her mentor and father figure, a brilliant psychiatrist and professor, was secretly a serial killer -- especially now that he has escaped.

When victims of a new serial killer are found with a “go” piece in their hands, it is clear to Dylan that this killer is playing an elaborate game.

She can't help but wonder if her mentor -- a world-renowned expert in go -- has a hand in it. Either way, she soon realizes, the only path through catching this killer is through another killer's dangerous mind...