A Game of Chance By Linda Howard 99 cents! Love this series!
On the trail of a vicious criminal, agent Chance Mackenzie finds the perfect bait for his trap: the target's daughter, Sunny Miller. Chance makes himself the only man she can trust and then arranges for her elusive father to find out about them. But Chance doesn't know that Sunny has her own reasons for hiding from her father. His deception puts them in danger of losing everything—including their hearts.