Sam Battles the Machine!
Three friends team up with a mysterious substitute teacher to defeat an evil elementary school.
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Explore our editor-reviewed guide to Monster Books, featuring 10 favorites and recommendations by age.
Looking for excellent children's books about battling monsters? This collection brings together Bookroo's highest-rated and most useful picks in one place.
Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.
Three friends team up with a mysterious substitute teacher to defeat an evil elementary school.
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