Lensman. E. E. Doc Smith. Classic space opera with pure-as-Boy-Scout heros and unrelentingly evil bad guys fighting for control of planet-squishing doomsday devices.

• 经典的太空歌剧，讲述了男童子军般纯朴的英雄和无情的邪恶坏蛋为潮湿行星的“世界末日装置”的控制而战斗。