I've got three books on the go at the moment
Life - Keith Richards - A really interesting read, all its made me want to do is get back and start jamming the blues with my friends again. He devotes like 100 pages of telling storied about how gnarly it was in the 60s living in fulham just jamming all day and all night, sounds amazing.
We Need to Talk About Kelvin - i cant remember who wrote it and its in my big pack. Its a book about physics and how basic things we can observe everyday can explain the universe. Its a good read, but it gets a bit heavy.
Understanding Body Language - A really good read, fairly obvious what its about