She had a twin sister from whom she'd been separated from birth. Now, years later, she was going to meet Amber, her only true blood relative, and her sister's adoptive family. The reunion with her sister was thrilling...and bittersweet. Even more disquieting was Amber's brother Locke—because in the moment she met the handsome, dedicated physicist and teacher, Ashlee knew she would marry him! For once, Ashlee doubted her insights: Locke seemed to be her exact opposite. But the irrepressible Southern spitfire had a passionate lesson to learn from her professor of thermodynamics!