The Turbulent Years by Margaret Pemberton
This is the sequel to Unforgettable Days.In this second volume of the epic saga which began with Unforgettable Days, Abbra, Serena and Gabrielle - three women with nothing in common except the Vietnam War - are reunited in Saigon where each embarks on a search for her missing husband. They are drawn together by their shared fear and grief, and by a common purpose - to find the men they love...