The Surrogate Mother by Freida McFadden, Paperback

Product details
Synopsis
Abby has everything: a high-powered job, a great marriage, money but her life is incomplete without a baby.
After years of failed infertility treatments and adoptions that have fallen through, it seems like motherhood is not in her future. That is, until her personal assistant Monica makes a generous offer that will make all of Abby's dreams come true.
But it turns out Monica isn't who she says she is. The woman now carrying Abby's child has an unspeakable secret. And she will stop at nothing to get what she wants.
About the Author
#1 New York Times, USA Today, Publishers Weekly, and Sunday Times internationally bestselling author Freida McFadden is a practicing physician specializing in brain injury. McFadden is the winner of both the International Thriller Writer Award for Best Paperback Original and the Goodreads Choice Award for Best Thriller. Her novels have been translated into more than forty languages.