By Tara Fowler
Updated September 13, 2012 at 08:27 PM EDT

What’s Left of Me, the debut novel from the 21-year-old author Kat Zhang, is a story set in a world where two souls are born into every body. And 15-year-old Eva is the recessive soul fated to fade away into nothing. Except she doesn’t.

Her dominant sister soul, Addie, guards this secret with her life. If the government found out about Eva, both sisters would risk institutionalization for being a hybrid. Unable to control their body, Eva is cursed with watching Addie live her life while she remains silent. But then Eva meets a pair of siblings who might be able to help her move again…

Watch the exclusive debut of the trailer for What’s Left of Me, out Sept. 18, below:

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