The Moon for Lavinia by Betty Neels

A nursing job in Holland was the only way Lavinia Hawkins could ensure a home and security for herself and her young sister, Peta. Yet within weeks of arriving she was married to the devastatingly handsome Professor Radmer ter Bavinck. Radmer had assured Lavinia that the marriage would be on a friendly basis only. He needed a kind stepmother for his daughter and a competent housekeeper to run his home. It seemed to be the ideal arrangement—for everyone except Lavinia!