Louisa George 
Winning Back His Runaway Wife [EPUB ebook] 

Her return could be his redemption…Paramedic Lewis has never forgiven himself for how his marriage to ER doc Charlotte ended. Their fertility challenges drove such a wedge between them that Charlie left, taking a big piece of Lewis with her. But when she unexpectedly takes a job at his hospital it’s clear their connection still burns brightly. And this time Lewis is determined to win back the wife he’s never forgotten!