It's probably easy to be put off a book whose subject is a chemical company, but if you are you'll miss out.
Hell's Cartel is the shocking story of the Faustian pact made between one of the world's largest corporations, IG Farben, and the Nazis.
In great, but rarely tedious, detail Jeffreys shows how a bunch of respectable scientists - responsible for, amongst other things, inventing aspirin and fertiliser, and including at least one Nobel prize-winner - sold out to greed and fear.
The story of their collusion in the development of Auschwitz and their subsequent trial is a page-turner of the first order, and a lesson if we need one on the extremes to which big business will go in search of profit.