Tell me the title and author of a popular science fiction novel.
The popular science fiction novel is "The Hitchhiker's Guide to the Galaxy" by Douglas Adams.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Tell me the title and author of a popular science fiction novel.

### Response:
The popular science fiction novel is "The Hitchhiker's Guide to the Galaxy" by Douglas Adams.