Jennifer A. Nielsen Behind Enemy Lines(Infinity Ring #6)-无限环6:深入敌后

作者：Jennifer A. Nielsen

书名：Behind Enemy Lines(Infinity Ring #6)《无限环6:深入敌后》

英文简介：Fix the past. Save the future.

Dak, Sera, and Riq involve themselves in one of the most bizarre spy missions in history . . . and the outcome of World War II hangs in the balance.