"One vs. the Moon" is a science fiction book written by the outstanding writer Donald A. Wollheim. In this exciting novel, the main character finds himself in a wonderful world where he must fight against a lonely and dangerous force that has conquered the moon. The author perfectly combines scientific accuracy with fantastic elements, deepening the reader into the unexplored mystery of outer space. "One vs. the Moon" is an exciting journey into the world of imagination, which will leave an unforgettable impression on every lover of science fiction.