M. Scott Carter Livres

When Josie Brunswick has to move to Europe so her father can head a secret genetics program for a mysterious global corporation, she thinks life couldn't get any worse. Then her mother dies. Music becomes her reason to live, until an accident in her father's lab produces something that will send her on a mad adventure throughout Vienna and through time.

Alex and Kevin are not the most likely best friends, but the cute athlete and Jewish brainiac have been inseparable since childhood. Then Kevin dies in an accident and his parents blame Alex. And Alex blames himself. His grieving derails his life, until a girl with a secret appears.