1. January: An author's debut book

2. February: A book with and in the title

3. March: A book written by more than one author

4. April: A book set in a place you want to vacation/visit

5. May: A book by an author whose first or last name begins with the letter M

6. June: A book with a color in the title

7. July: A book published the month you were born

8. August: A book that features a road trip

9. September: A book whose title starts with the letter S

10. October: A book with a supernatural element