Grace Livingston Hill 
The Finding of Jasper Holt 

The night of the train crash, their lives became entwined. And even though stories of Jasper Holt’s wild past were rampant, Jean Grayson knew her heart would always belong to this handsome stranger who had saved her life. But Jasper knew Jean’s family would never accept him. So he made her a promise that one day he would prove his worth to all who were determined to keep them apart…