Gilbert and Sullivan and "Ruddigore", which were less successful than the seven other operas from "H.M.S. Pinafore" to "The Gondoliers", Sullivan asked to leave the partnership, saying that he found Gilbert's plots repetitive and that the operas were not artistically satisfying to him. While the two artists worked out their differences, Carte kept the Savoy open with revivals of their earlier works. On each occasion, after a few months' pause, Gilbert responded with a libretto that met Sullivan's objections, and the partnership was able to continue successfully. In April 1890, however, during the run of "The Gondoliers", Gilbert challenged Carte over the expenses
Gilbert and Sullivan up in a risky intrigue at the Tower of London during the 16th century. The dialogue, though in prose, is quasi-early modern English in style, and there is no satire of British institutions. For some of the plot elements, Gilbert had reached back to his 1875 tragedy, "Broken Hearts". "The Times" praised the libretto: "It should... be acknowledged that Mr. Gilbert has earnestly endeavoured to leave familiar grooves and rise to higher things." Although not a grand opera, the new libretto provided Sullivan with the opportunity to write his most ambitious score to date. The critics, who had recently lauded