John Robison , Scottish physicist and mathematician, authored Proofs of a Conspiracy - a polemic accusing Freemasonry of being infiltrated by Weishaupt's Order of the Illuminati.
He shines a light on the history, workings, continuing influence, and pernicious and hidden power of this secret order.
A worthwhile book if you are interested in secret society's and how they work to achieve their hidden agenda.
The Illuminati conspiracy still resonates with its warning .