My Valdez Valentine by Katy Regnery

When Los Angeles lawyer Addison receives a desperate voice mail from her adventure-seeking brother, Elliot, she hires Alaskan helicopter pilot Gideon (whom she first discovers via an ad in the Odds Are Good) to take her to her brother’s last known location. As the two uncover more and more details about Elliot’s last days, they find themselves falling deeply for each other.