The Hitchhiker's Guide to the Galaxy is a science fiction comedy series by Douglas Adams. The story follows the adventures of an ordinary human named Arthur Dent, who is swept off Earth just before its destruction to make way for a hyperspace bypass. Arthur travels through space with his alien friend Ford Prefect, encountering various bizarre and humorous situations. The series satirizes science fiction tropes and explores philosophical themes in a lighthearted and humorous manner. The Hitchhiker's Guide to the Galaxy has become a cult classic and has spawned adaptations in various media.