As Sure As the Dawn — Francine Rivers

Atretes. German warrior. Revered gladiator. He won his freedom through his fierceness ... but his life is changed forever when he learns his son is alive.

Atretes vows to find his son and return to Germania. Only one thing stands in his way: Rizpah, the young widow who adopted his abandoned baby. But Atretes is undaunted. One woman should be no trouble at all.

It doesn't take him long to find out just how wrong he is.