Name the most essential Books ever yo. The ones the human race can't do without. Based on this: https://www.theguardian.com/books/2007/mar/01/news) List. But constantly being updated with things that meet my criteria
The Yellow answer Cells are ones I have completed
The Purple answer Cells are ones I have Partially Completed
The Darkness of the yellow doesn't matter. I'm just lazy to fix it.