I have a fuzzy recollection that Sender Zeyv is actually a well known writer.Would love a DDF sleuth to corroborate.
Fascinating convo here:https://www.rationalistjudaism.com/p/new-york-new-jersey-new-inspiration/comments
AP dead or Obi dead?
He comments with his real name here -
Chofetz ChaimNot when he published it, AFAIK.
some reshonin as well. Chinuch is well know one. Rashi afaik came out as a kintras with a few parshios at a time and I don’t think it had his name at least in the beginning.