Never heard anyone being a proud owner of that book It is notoriously error-ridden and partly just plain made up:
https://forum.spaghetti-western.net/t/spaghetti-westerns-the-good-the-bad-and-the-violent-thomas-weisser
It is notoriously error-ridden and partly just plain made up: It is notoriously error-ridden and partly just plain made up: