
However, the phrase "unwilling to die" was not only part of the Riverside Desktop Poem title, it had relevance to both the Confession letters and Bates letters. The phrase "to die" appears a further four times in these letters, and the desktop poem title uses the word "unwilling", to which the Confession letter states "She was then very willing to talk to me" and "She went very willingly". But probably the most interesting aspect of the Edward Hyde text featuring in Zodiac's 408 cipher, is that Edward Hyde regularly used ciphers to communicate with King Charles II of England during his exile [1] [2]. Therefore, it is strange that the text from the Edward Hyde book, who himself dealt in ciphers, featured in a cipher by Zodiac, whether accidental or not. You might believe the coincidences stop there, but they don't.

Critics have long wrestled with the question of why an antimonarchist and defender of regicide should have chosen a subject that obliged him to defend monarchical authority. Both Milton’s prose works and poetry were banned. The prose was banned by King Charles II because Milton passionately and publicly opposed the two most powerful institutions of his day: the British monarchy and the established church (Anglican in England and Scotland and Catholic worldwide)..When Charles II was restored to the English throne in 1660, he issued a proclamation calling for two of Milton's books to be publicly burned by the hangman. Here is a Charles II copy of John Milton's Paradise Lost from 1667 (the date of its publication), stamped in gilt with the cipher of Charles II on the cover. The spine of the book was spelled "PARADICE LOST".