Guarding Grace (Harlequin Intrigue #1215)

Brady Lockwood had no choice but to rescue the woman who'd witnessed his brother's murder. In the wrong place at the wrong time, Grace Cunningham had become a target, and only he could keep her alive. But Brady was convinced she knew more than she was telling….

More than what she'd seen, Grace was haunted by what she kept secret. Things she couldn't tell anyone, especially Brady. Things that went beyond his brother's murder. Her brooding bodyguard had given her not only protection but passion and pleasure. And now Grace feared losing Brady to the killers at their heels—and to a secret that could rip him away….