Meant To Be Us by Debbie Macomber

Molly Larabee left her husband, Jordan, after a tragedy destroyed her faith in their marriage. She began a new life overseas as a foreign aid volunteer. But now, four years later, her safety is in jeopardy — and Jordan comes to her rescue. She discovers that her feelings for him have never waned, and they share a night of passion that results in pregnancy…
Molly wants her husband back. But Jordan is still hurting. Can they rebuild their relationship after all that’s happened?

Previously published as Baby Blessed