00860cam a2200277 4500 151575767 TxGeo 20140114120000.0 130503s2013||||||||||||||||||||||||und|u 9780545387019 hbk. 0545387019 hbk. (OCoLC)841794164 TxGeo Nielsen, Jennifer A. Behind enemy lines / Jennifer A. Nielsen. First edition. New York, NY : Scholastic, 2013. 186 pages : map ; 20 cm. Infinity ring ; 6 20140220. World War, 1939-1945 Fiction. Time travel Fiction. World history Fiction. Infinity ring ; 6. QS5