Unexpected Mercy (Havens Creek #4)
Carol Ann Erhardt

Mark Ryland has recovered from his physical injuries after a motorcycle accident, but not the emotional scars. Then a beautiful woman with glowing red hair rides into town on a purple Harley and Mark is faced with overcoming his demons.
Hannah falls in love with the small town and its inhabitants and as she and Mark grow closer, she struggles with the knowledge that her deception could cost her everything.
Then the serial killer resurfaces targeting Hannah as his next victim.