They are not real English Translations of what the real Adam Weishaupt wrote. But they are all on conspiracy related subjects.
I don't know if someone is actually expressing their real beliefs, or they're making fun of Conspiracy Theorists, or it's just a cheap gimmick to make quick money.
But they are out there, so be aware and don't be fooled.
They are here.
One of the books by the real Adam Weishaupt is available in English now, sold on Amazon here. For a more through look at the Illuminait source documents check out Terry Melanson's research.