Paperback, 368 pages
Polish language
Published Nov. 21, 2016 by IUVI.
Gregor i tajemne znaki
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.
