Her Mile High Mates — Zara Chase

Fabia Brook goes to the Spanish resort of Tosca Brava, searching for her missing sister. Something's off about the way Tosca Brava's being run, and clues lead Fabia to hunky owners of the flying school, Peyton Ascot and Clyde Wilson. If they know what's happened to Sonia, they aren't saying. Instead they distract Fabia with promises of help, trade on their mutual attraction by keeping her occupied with red-hot sex, and get her over her fear of flying by initiating her into the joys of the Mile High Club. As details of the Russian Mafia laundering money through the resort's casino come to light, so too does information regarding Sonia's whereabouts. She's being held in an impregnable fortress. Except that Fabia's two protectors don't know the meaning of the word, nor do they play by the usual rules...