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A girl with the power to walk between worlds discovers how the fate of our world rests on her shoulders in the thrilling Dissonance series.

Latest Book in Series

As a Walker between worlds, Del is responsible for the love of her life—and the fate of millions—in this thrilling sequel to Dissonance. As School Library Journal raves, “O’Rourke brilliantly builds an intricate and complex alternate science-fiction universe…fans will be longing...

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