Billionaire UnknownThe Billionaire's Obsession BlakeHarperI was perfectly content with my life. My career was booming. I traveled. I did as much charity work as I possibly could for the homeless, and I was perfectly happy with the choices I'd made. At least...I was--until my sister, Dani, came up missing. As an international correspondent, she traveled to war-torn countries, and she'd stepped a little too far over the line. With my sibling kidnapped...