Two couples on the run hiding from daylight...

Counterfeit Wife by Rebecca York
When a madman tries to kill her, there's only one man Marianne Leonard can turn to -- Tony Marco, her childhood hero. Tony once vowed to stay away from Marianne -- can he resist her when they're holed up together as "husband and wife"...?

Familiar Stranger by Caroline Burnes
He came to her by night and left before dawn, never knowing they had created a child. Now their son has been kidnapped, and Molly Lynch must find her mystery lover. Little does she know he'll find her first -- and take her captive for her own safety!