 Johnson's edition of Shakespeare was finally published on 10 October 1765 as The Plays of William Shakespeare, in Eight Volumes ... To which are added Notes by Sam. Johnson in a printing of one thousand copies. The first edition quickly sold out, and a second was soon printed. The plays themselves were in a version that Johnson felt was closest to the original, based on his analysis of the manuscript editions. Johnson's revolutionary innovation was to create a set of corresponding notes that allowed readers to clarify the meaning behind many of Shakespeare's more complicated passages, and to examine those which had been transcribed incorrectly in previous editions. Included within the notes are occasional attacks upon rival editors of Shakespeare's works. Years later, Edmond Malone, an important Shakespearean scholar and friend of Johnson's, stated that Johnson's "vigorous and comprehensive understanding threw more light on his authour than all his predecessors had done".
