TY  - BOOK
AU  - Collins Suzanne 
AU  - Suzanne Collins 
TI  - Gregor and the Marks of Secret / 
T2  - Book 4 
AV  - PZ7.C6837 
U1  - 813.6 
PY  - 2006///
CY  - London : 
PB  - Suzanne Collins, 
N1  - O; 730; O
N2  - 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.
ER  -