How could she ever enact such a role?

Polly's editor thought it would be easy for her to get an interview
with the elusive Boris Leander because she looked exactly like the
wife he'd lost.

But Polly was shocked by Boris's strange offer--a small fortune to
play the role of his late wife for a few days! Could she trust this
fierce stranger, reputed to be one of Europe's wealthiest and most
unapproachable men? She knew nothing about him.

And yet somehow, she knew exactly how he would make love.