After the Lou Farish tribute show, I was looking at some of the guests' work, and came across several references by Curt Sutherly in his UFO Mysteries: A Reporter Seeks the Truth to a magazine by Gene Steinberg:
I see that there were some innovative articles and interviews with some mighty interesting figures such as Richard Shaver and Ray Palmer. So Gene, when are you going to make these gems available again?
Caveat Emptor was first published by Gene Steinberg in autumn 1971, and ran fifteen issues before being discontinued. The magazine was resurrected in late 1988 for an eight-issue run — until the fall of 1990