The Talmud parody is pretty funny, with the names of rabbis (and commentaries) all jokes.
I'm not sure about the commentaries, but the Talmud text of the "tractate" was written in the 14th century by Kalonymus ben Kalonymus, who had written a number of serious works as well.
It looks like Jews have extended his original work over the years: this version of the work sold at auction includes a fifth chapter.This handwritten version at the Internet Archive looks very different, as does this 18th century handwritten and illustrated version, even though all of them are attributed to Kalonymus b. Kalonymus.
We need an Artscroll translation!