Arin's Judgment — Paul McCusker

Passages, the legendary series from the creators of Adventures in Odyssey, lets kids enter a world where ancient history comes to life . . . and faith in God becomes the adventure of a lifetime!
Book 2, Arin's Judgment: One minute, Wade Mullins is in Odyssey, attempting to burn his friend's top-secret drawings for the atomic bomb. The next, he is staring at a strange prophet from an alternate world who says Wade is the final sign -- an end-times omen of a culture on the verge of annihilation. Can Wade stop the production of a bomb and a madman's reign of terror?