Abdulrahman Al Al itibaren Kundhalian, Punjab 144213, Hindistan
"Even by the demanding standards of Bristish intellectuals, the Haldanes were outstandingly eccentric." Book went from a 4 to 5 in my mind because never have I seen in all of science writing so much data and so many interesting stories marshalled into a coherent, funny, text. Bill Bryson puts real love into his work.