Hard to choose for myself who made the post.
But some of my favorites are -
1. God: The Failed Hypothesis Book by Victor J. Stenger
2. The God Delusion Book by Richard Dawkins
3. Berlin: The Downfall 1945 Book by Antony Beevor
4. A Song of Ice and Fire Novel series by George R.R. Martin
5. A Short History of Nearly Everything Book by Bill Bryson
6. Billions and Billions Book by Carl Sagan
7. Flowers for Algernon Short story by Daniel Keyes
8. I'm Glad My Mom Died Book by Jennette McCurdy
9. Manhunt: The Ten-Year Search for Bin Laden--from 9/11 to Abbottabad Book by Peter Bergen
10. Pale Blue Dot: A Vision of the Human Future in Space Book by Carl Sagan
11. The Metamorphosis Novella by Franz Kafka
12. The Selfish Gene Book by Richard Dawkins
Gun to my head, pick one? The God Delusion.