COLLINS Suzanne <br/><br/>
Gregor and the marks of secret / 
Suzanne Collins. 
 - 2nd ed. 
 - London :  Scholastic ,  2013. 
 - 264 p. ; 20 cm. 
<br/><br/> First published in the US by Scholastic, 2006. 
<br/><br/><label>ISBN: </label>9781407137063 (pbk.) :  BND15.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GREGOR (FICTITIOUS CHARACTER : COLLINS)--JUVENILE FICTION.<br/>FANTASY--JUVENILE FICTION.<br/>BROTHERS AND SISTERS--JUVENILE FICTION.