Make a list of five books that explore similar themes.
Book Title: Harry Potter and the Philosopher's Stone
1. Percy Jackson and the Lightning Thief by Rick Riordan
2. Eragon by Christopher Paolini
3. Miss Peregrine's Home for Peculiar Children by Ransom Riggs
4. The Lion, the Witch, and the Wardrobe by C.S. Lewis
5. The His Dark Materials Series by Philip Pullman
Complete the following task based on the instruction and optional input provided.### Instruction:
Make a list of five books that explore similar themes.

### Input:
Book Title: Harry Potter and the Philosopher's Stone

### Output:
1. Percy Jackson and the Lightning Thief by Rick Riordan
2. Eragon by Christopher Paolini
3. Miss Peregrine's Home for Peculiar Children by Ransom Riggs
4. The Lion, the Witch, and the Wardrobe by C.S. Lewis
5. The His Dark Materials Series by Philip Pullman