Currently reading
The Grapes of Wrath
The Unlikely Pilgrimage of Harold Fry: A Novel
Sex, Drugs, and Sea Slime: The Oceans' Oddest Creatures and Why They Matter
I'd give it 3.5 stars, really. Although it did make me actually laugh out loud several times--quite rare for a book--it just... it didn't really compel me to keep reading. Like others have mentioned, he puts out an air of superiority. There wasn't really any narrative thread that held it together. It was interesting and funny though, and I'd say it was worthwhile.