Silver Bells By Diana Palmer

Man of Ice

After a less than magical one-night stand, cynical Dawson Rutherford needs the help of the woman he considers seduced him. Barrie Bell, still reeling from their encounter, is ambivalent about aiding his scheme. She's kept a secret from Dawson…one that could free them both to love again!

Heart of Ice

Knowing she dislikes him down to his arrogant bones, Egan Winthrop invites Kati James to his ranch to research her next novel. He assumes she knows everything about love. But when passion flares between them, Egan is surprised at how Kati's heat just might be able to melt his heart of ice….
 
- Goodreads Summary