Girl of Lies (Rachel's Peril #1)
Charles Sheehan-Miles

When Andrea receives an urgent call from her older sister Carrie, she agrees to fly to the United States to help. Carrie’s newborn daughter Rachel needs a bone marrow transplant.
What Andrea doesn’t know is that her return to the United States will launch a chain of events that will uncover secrets hidden for decades. Secrets which will rock the Thompson family and ignite a political firestorm.
Secrets that some will kill to protect.