Gregor and the Marks of Secret
The Underland Chronicles, Book 4 of 5Complete series2006320 pages
- Middle grade
- Fantasy
- Mystery
Twelve-year-old Gregor returns to the world beneath New York City, where he joins forces with Princess Lexa and Ripred the rat to defend the Underlanders and the Nibblers from the army led by the adolescent rat king, the Bane.
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