TY  - BOOK
AU  - 
TI  - Gregor and the marks of secret: The Underland Chronicles, book 4
T2  - The Underland Chronicles
SN  - 978-0-439-79146-5
U1  - C7121g 
PY  - 2006///
CY  - U.S.A.
PB  - Scholastic Inc.
KW  - Gregor and the marks of secret book 4
KW  - Fiction
ER  -