I'm partway through it on Audible. He doesn't pull any punches with the science, but he's such a good writer. A lot of it has been a history of biochemistry in

I'm partway through it on Audible. He doesn't pull any punches with the science, but he's such a good writer. A lot of it has been a history of biochemistry in the 20th century - I didn't realize that Krebs and others were so recent. If you were comfortable with the difficulty of The Vital Question, you can handle Transformer.