One of my favorites is "Dr. Tatiana's Sex Advice to All Creation". The Kindle version is currently on sale for 90% off, for the U.S. at least. I discovered tha

One of my favorites is "Dr. Tatiana's Sex Advice to All Creation". The Kindle version is currently on sale for 90% off, for the U.S. at least. I discovered that one browsing a friend's bookshelf. I also enjoyed "Napoleon's Buttons: 17 Molecules that Changed History".