Shrouded Web by Anne Mather

Justina was in a dilemma. As she listened to his words, she realised her plan had backfired.

"But we're not strangers, are we?" he questioned grimly. "We're husband and wife and somehow I don't find your explanations very reassuring."

Who was this man? And why should she let herself care about an amnesia victim? After all, she only needed him to act as her husband temporarily. She had hated the real Andrew. But he made her feel altogether different.