Robyn Grady 
Millionaire Playboy, Maverick Heiress [EPUB ebook] 

For successful New York architect Daniel Warren, designing a new building for the club of high-flying millionaires is an exciting challenge.And so is getting to know Elizabeth Milton. The fiery Texas heiress is impossible to resist. But a carefree affair is all they can have, thanks to the terms of her inheritance and the demands of his business. Unless either can put love first.