Siblings Revival

This is the second book in the "Siblings series" Alice always knew she was different. Then she met Jack and Sophie, her near duplicate, on a business trip to New York. Suddenly, they both began to learn just how different they are and the questions about their creation only increase. Exactly who and what are they? What is the ultimate goal of the projects Dr. Meschner started? How many are there? And after Meschner's death, where have his son's gone? Who is really running everything now? Can they be stopped? And what about the children already created by them?