Generate a list of 5 books for the given genre.
Sci-Fi
1. "Dune" by Frank Herbert
2. "The Hitchhiker's Guide to the Galaxy" by Douglas Adams
3. "Ender's Game" by Orson Scott Card 
4. "The War of the Worlds" by H.G. Wells
5. "1984" by George Orwell
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a list of 5 books for the given genre.

### Input:
Sci-Fi

### Output:
1. "Dune" by Frank Herbert
2. "The Hitchhiker's Guide to the Galaxy" by Douglas Adams
3. "Ender's Game" by Orson Scott Card 
4. "The War of the Worlds" by H.G. Wells
5. "1984" by George Orwell