Mimi Strong's top-selling erotic series is now available together as one Boxed Set! Spice level: Erotica (more than one partner); includes some romance, though this is not a "romance" novel. It's HOT, kinky, and sexy, baby! Billionaire Luthor Thorne is a powerful man who's used to getting everything he wants. Lexie Ross is a fiercely independent young woman who loves sex even more than she loves organizing. She also loves to do exactly what people tell her not to, which is why she can't stay away from sexy billionaire Luthor Thorne. He insists she call him "Mr. Thorne," and his rules and games don't stop there. With each sizzling encounter, he seeks to push Lexie to her physical and emotional limits. Their passion threatens to bring them either complete happiness, or destruction. After all the games, Luthor is on thin ice. Will saving Lexie's life be enough to win her devotion? Or will she find comfort in the arms of an old friend? This boxed set / complete collection includes: Borrowed Billionaire Book 1 - The Walk-In Borrowed Billionaire Book 2 - Lexie Goes Shopping Borrowed Billionaire Book 3 - Return to Mr. Thorne Borrowed Billionaire Book 4 - Under the Sea Borrowed Billionaire Book 5 - Set it on Fire