Thanks for the snippet on the good doc, that should introduce everyone nicely.
I don't have a copy of his book unfortunately, and I didn't realise it was out of print
Like most books of it's kind, it would probably bore me to tears by repeating the same point over and over in a multitude of ways. But still, it's pretty much the only decent book on the subject.

PS: Some of those famous figures in history that are claimed to have slept polyphasically are a bit controversial
But we know that at least Bucky did - he has a pretty good diary of it.