A true & faithful relation of what passed for many yeers between Dr. John Dee (A mathematician of great fame in Q. Eliz. and King James their reignes) and some spirits : tending (had it succeeded) to a general alteration of most states and kingdomes in the world : his private conferences with Rodolphe Emperor of Germany, Stephen K. of Poland, and divers other princes about it : the particulars of his cause, as it was agitated in the Emperors court; by the Pope's intervention : his banishment and restoration in part : as also the letters of sundry great men and princes (some whereof were present at some of these conferences and apparitions of spirits:) to the said D. Dee