01082cam a2200265 4500 298646218 TxAuBib 20141217120000.0 120119t20122009||||||||||||||||||||eng|u bl2012000153 9780439927857 pbk. 0439927854 pbk. WRS WRS BDX MLN SKYRV TxAuBib Clayton, Emma. The roar / Emma Clayton. New York : Chicken House/Scholastic, 2012. ©2009. 481 p. ; 20 cm. In an overpopulated world where all signs of nature have been obliterated and a wall has been erected to keep out plague-ridden animals, twelve-year-old Mika refuses to believe that his twin sister was killed after being abducted, and continues to search for her in spite of the dangers he faces in doing so. 20150608. Twins Juvenile fiction. Kidnapping Juvenile fiction. Science fiction Juvenile fiction. Science fiction.