The PDF is the 2nd edition. There is a 3rd edition on Amazon: https://www.amazon.com/Machinery-Freedom-Guide-Radical-Capitalism/dp/1507785607/ https://www.amazo

The PDF is the 2nd edition. There is a 3rd edition on Amazon: https://www.amazon.com/Machinery-Freedom-Guide-Radical-Capitalism/dp/1507785607/ https://www.amazon.com/Machinery-Freedom-Guide-Radical-Capit... I haven't read it, but I think I'll read the 3rd Edition.