A Billionaire Romance - The Substitute Mistress George Cavanaugh, a young casino tycoon, has a string of mistresses, but his favorite was Diana Evans. When Diana eloped with another model and dumped him, he abducted her sister, Allyson. He wanted to use Allyson to make Diana return to him. If Diana fails to return to him within the week, he was determined to make Allyson take her place. Allyson did not want to be George's mistress. But the young billionaire has an intense gravity that draws her close, making her want to submit to him. She does not want to just submit to him. She wants him to love her. George does not believe in love. He is convinced that "Billionaires don't fall in love. They only play." Can Allyson make George fall in love with her? Or will she let herself be played by the billionaire? Disclaimer This book contains sexual explicit and adult content. The book should be read by people aged 18 and over.