Please ensure your pull request adheres to the following guidelines:
- Search previous suggestions before making a new one, as yours may be a duplicate.
- Make an individual pull request for each suggestion.
- Use the following format:
[BOOK](LINK) - ISBN - New topics, or improvements to the existing categorization are welcome.
- Check your spelling and grammar.
- Make sure your text editor is set to remove trailing whitespace.
Thank you for your suggestions!