The challenge runs from January 1, 2021 to December 31, 2021. You can sign up any time, but only count books that you read between those dates.
Read a book in any format (hard copy, ebook, audio) with a title that fits into each category.
Don’t use the same book for more than one category.
Creativity for matching the categories is not only allowed, it’s encouraged!
You can choose your books as you go or make a list ahead of time.
And here's the list of categories for 2021;