One Heir...Or Two?

Will the billionaire dad wed the surrogate mom? Find out with USA TODAY bestselling author Yvonne Lindsay!Kayla Porter vowed to be a surrogate for her deceased sister's embryos. She's already given birth to her niece Sienna. But a clinic crisis means she's running out of time to fulfil her promise. She needs Donovan Murphy's help-if they can work around the explosive chemistry that's reignited between them!The tech tycoon agreed to be a sperm donor, not a father. But that changes when he meets his baby daughter Sienna. He will claim his little girl...and her passionate, headstrong mother!