Clouds Against the Sun
Wilson, Fran
DUEL IN THE SUN

It must have been destiny that brought them together on the Oklahoma plain: petroleum engineer Claudia Carlton and successful oilman Brad Hayes. She had no idea that he was the son of the onetime friend her father had nearly ruined. Soon she'd learned that even if she could do business on his outrageous terms, there would be no peace between them. Brad swept her away as no man had ever done before. But when she learned the truth, an even more terrifying prospect remained. Had he thought of love--or vengeance--when he held her in his arms?