The Doctor's Newfound Family by Valerie Hansen

Sara Beth Reese has vowed to clear the name of her murdered father, and she'll face any obstacle to achieve her goal. Orphaned and alone in San Francisco--except for the three younger brothers in her care--she needs Dr. Cole Hayward's protection, whether she'll admit it or not. And as danger escalates, Cole will do everything necessary to make this newfound family his to love and protect for a lifetime.

Mission of Hope by Allie Pleiter

Witnesses throughout San Francisco report a masked man in black is bringing supplies--and badly needed hope--to homeless earthquake survivors. He could be a man of wealth or a working-class man with courage as great as his faith. But the masked messenger will need more than a miracle to escape those on his trail and win the spirited society belle risking everything to save him...