She was a struggling single mom falling hard for her handsome, dynamic, unattainable boss. But working for Mac Nightwalker and seeing the honorable man behind the millionaire's cool facade made it difficult for Dina Corcoran to resist him. Yet she hid her feelings and vowed that Mac would never know....Mac's millions and striking Cheyenne heritage made him a target for women's wiles. But Dina and her young son slipped past his defenses. Though he'd decided never to fall in love again, it didn't mean his heart would obey....