Cosmic Castaway

Cosmic Castaway is a science fiction novel by Carl Jacobi, written in the early 1940s. The story follows Mason Standish, an Earth defense engineer who becomes the sole survivor of a prison ship wrecked in uncharted space. As Earth faces an impending invasion by Sirian forces, Standish must navigate the challenges of being stranded on an alien planet while devising plans to protect humanity. The novel explores themes of survival, ingenuity, and the struggle against extraterrestrial threats.