Crollalanza theory of Shakespeare authorship languages, claimed to have traced a Calvinist called Michelangelo Florio (the same name as the Elizabethan humanist John Florio's father, and likely related to their family) who was born in the Sicilian city of Messina on 23 April 1564, the same date as is commonly given for William Shakespeare's birth in Stratford. Iuvara's theories had emerged into broader public awareness in 2000, during a round-table discussion conducted at the Turin Book Fair that year. According to Juvara, the name "Shakespeare" was adopted as a pseudonym by this Michelangelo Florio, born in Messina in 1564 to a couple named Giovanni Florio
The Plays of William Shakespeare announced that he would produce a new edition of Shakespeare: Proposals for printing a new edition of the plays of William Shakespeare, with notes, critical and explanatory, in which the text will be corrected: the various readings remarked: the conjuectures of former editors examined, and their omissions supplied. By the author of the "Miscellaneous Observations on the Tragedy of Macbeth". In response, Jacob Tonson and his associates, who controlled the copyright of the current edition of Shakespeare, threatened to sue Johnson and Cave in a letter written on 11 April 1745. They did so to protect their new edition, edited