The Riven Worlds book series by G.S. Jennsen & G. S. Jennsen includes books Continuum : Riven Worlds Book One, Inversion: Riven Worlds Book Two (Amaranthe), Echo Rift : Riven Worlds Book Three, and several more. See the complete Riven Worlds series book list in order, box sets or omnibus editions, and companion titles.
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