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Average rating4.5
Possessing extraordinary powers, including the ability to bring artwork to life, twelve-year-old twins Matt and Emily are sought by villains trying to access the terrors of Hollow Earth, a place where demons and mythological beasts lie trapped for eternity.
Featured Series
2 primary booksHollow Earth is a 2-book series with 2 primary works first released in 2012 with contributions by John Barrowman and Carole E. Barrowman.
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