Biblical Criticism & History Forum - earlywritings.com

Who was this "publisher"?
And tell us about the ancient world of publishing into which you imagine him.

So you don't wish to tell us about your putative "publisher"?

A. Powell Davies was a Unitarian minister.
Not sure why you mention Kevin O'Donnell (page number?--I have it) and C. Rabin in this regard.
If Mead wasn't serious he might have chosen a different book title.
C14 was not available when some of the mistaken suggestions were made.

"The publisher" ????

Provisionally, about dating, though not a simple subject--nor is naming unnamed ancient authors!--I note that it is rather widely agreed that Celsus used a previously-written Jewish source about Jesus, and it may turn out that some baraitot (early traditions) are relevant.

Prof. A. D. Nock (and his office) was at Harvard rather than Columbia.
Some other bits don't ring true to me, but I don't know if you want such feedback.

Rev. 1:7 does not mention a "figure falling dead from the sky."

Revelation 1:7 does not mention a "figure falling dead from the sky."

If his own son (besides me) is not believed, what is the point of writing here?

So many exceedingly-ffy, unevidenced, presumptions.