The Secret Heiress (Electronic book text)

Separated at birth by a tyrannical father and reared continents apart, Nikki and Ariadne are twins with only their beauty in common. Nikki, raised by the mad tycoon in luxury, is heiress to his empire. Living in obscurity is the brilliant Ariadne, unaware of her bloodline-until she's seduced into a deadly masquerade to gain her share of the family riches.