| ID | 017384 |
| Call Number | FIC/COL |
| Title Proper | Gregor and the marks of secret - Book 4 |
| Language | ENG |
| Author | Collins, Suzanne |
| Publication | London, Scholastic, 2013. |
| Description | 264p Black Spine |
| Series | The Underland Chronicles |
| Note | 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. |
| Standard Number | 9781407137063 |
| Price. Qualification | £5.99(Pb) |
| Classification Number | FIC |
| Key Words | War stories ; Fantasy fiction ; Lexile 730L |