Sounds just like the Language Transfer system it's the best language learning method I've ever encountered, and I speak five languages.
It's a set of MP3s, using a kind of Socratic dialogue to teach language based on the language you already know. Completely free, but please donate if you find it useful.
Language transfer has courses in French, Italian, Greek, Turkish, Arabic, Spanish, English for Spanish speakers, German, Swahili, and even one for understanding music theory!
Why would God divinely inspire writers to write down the story he wants to tell, but not divinely inspire it to be copied and transmitted reliably. There are hundreds of thousands of differences between various biblical texts.
Someone says that the Bible is literal truth. The only question then becomes which version of the Bible?
Bart Ehrman goes into great detail in his YouTube channel.
Back in the '80s, when these conventions were labors of love, there were no charges for autographs, pictures, or talking to guests. They actually appreciated and enjoyed speaking with fans. I have had famous comic artists draw sketches for me (I wish I knew where the Beta Ray Bill sketch by Walt Simonson is!) and spent an hour or more speaking with the guest of honor.
I can't imagine spending substantial sums to stand in line just to have a few seconds with someone who has been on TV or in a movie.
Except that phenylephrine has been shown by multiple studies not to have any effect. It's only there as a replacement for pseudoephedrine, which does work, but can be used to make meth.
It looks like the Michael moorcock book is this one, which has some absolute gems in it.