Found: Her Long-Lost Husband [Harlequin Romance Series #3982]

Married for a day—

Claire Mayfield met Ethan Seaver when she was young and naive. Their whirlwind romance ended in a Las Vegas wedding. It was supposed to be the first day of the rest of their lives together.—

In love for a lifetime—

But secrets and lies tore them apart all too soon, and years later their marriage is a distant memory. Or at least it should be. But Claire has never forgotten Ethan's passion for life, or the way he made her feel. She sets out to find her long-lost husband, and just maybe change their lives forever.