"When her carry-on bag is accidentally switched with Elias's identical pack, Clara uses the luggage tag to track down her things. At that address she discovers there is not one Elias Phinn, but two"--

Molly, a seventeen-year-old girl who suffers from dissociative identity disorder, has played host to Mabel, a completely distinct personality, for most her life. When Molly faces a crisis Mabel doesn't know she can handle, Mabel lets Molly in on her secrets.

"Dr. Henry Jekyll, fascinated by the dichotomy of good and evil, no longer wants to inhibit his dark side. He concocts a potion to create the alter ego of Mr. Edward Hyde. With the burden of evil placed on Hyde, Jekyll can now take pleasure in his immoral, nefarious fantasies-- free of conscience and guilt. It's when Hyde turns to murder that Jekyll realizes how monstrous his impulses are and how hard they are to suppress"--Back cover.