Doctor's Secret Child by Catherine Spencer

Dan was the doctor’s privileged son. Molly was from the wrong side of the tracks. Together they made magic — until Molly became pregnant. When Molly’s father made her leave town, she told no one about the baby — including Dan.

Now a family crisis brings successful businesswoman Molly home. What if doctor Dan learns about their child? She tries desperately to resist him — knowing that one moment in his arms will reveal her precious secret….