Auctioneer,” “The (rewritten from a play made at his direction by Charles Klein and Lee Arthur: 1901: again, 1913).

“Caught in a Corner” (revision of a play by Clay M. Greene—and others: 1887).

Charity Ball,” “The (with Henry C. De Mille: 1889).

Darling of the Gods,” “The (with John Luther Long: 1901-’02).

“Du Barry” (1900-’01).

Girl I Left Behind Me,” “The (with Franklin Fyles: 1892).

Girl of the Golden West,” “The (1904).

Governor’s Lady,” “The (with Alice Bradley—1911-’12).

Grand Army Man,” “A (with Misses Pauline Phelps and Marion Short: 1906-’07).

Heart of Maryland,” “The (1890-’95).

Highest Bidder,” “The (based on “Trade”—which never was acted—by Morton and Reese: 1887).

Kaffir Diamond,” “The (revision of play by E. J. Schwartz: 1888).

Lily,” “The (adaptation from “Le Lys” by Pierre Wolff and Gaston Leroux: 1908-’09).

“Lord Chumley” (with Henry C. De Mille: 1888).

“Madame Butterfly” (based on a story of the same name by John Luther Long: 1900).

Marquis,” “The (version of Sardou’s “FerrÉol”: 1886).

“May Blossom” (based in part on his own play of “Sylvia’s Lovers”: 1882-’83).

“Men and Women” (with Henry C. De Mille: 1890).

“Miss Helyett” (rewritten from the French of Maxime Boucheron: 1891).

Music Master,” “The (altered and revised from play by Charles Klein: 1903-’04).

“Naughty Anthony” (1899-1900).

“Pawn Ticket 210” (with Clay M. Greene—based on an idea in Baring-Gould’s novel of “Court Royal”: 1887).

Prince and the Pauper,” “The (revision of a play by Mrs. Abby Sage Richardson, based on Mark Twain’s novel: 1889-’90).

Return of Peter Grimm,” “The (1908-’10).

Rose of the Rancho,” “The (based on “Juanita,” by Richard Walton Tully: 1905-’06).

Secret,” “The (adaptation from French of Henri Bernstein: 1913).

“She” (revision of William A. Gillette’s dramatization of Haggard’s novel—1887).

“Sweet Kitty Bellairs” (based on the novel of “The Bath Comedy,” by Agnes and Egerton Castle: 1902-’03).

Ugly Duckling,” “The (revision of a play by P. M. Potter: 1890).

“Under the Polar Star” (with Clay M. Greene: 18—: revised, 1896).

“Under Two Flags” (revision of play by P. M. Potter, based on Ouida’s novel: 1901).

“Van Der Decken” (1913-’15).

“Valerie” (alteration of Sardou’s “Fernande”: 1885-’86).

Wall Street Bandit,” “A (revision of a play by A. C. Gunter: 1886).

Wanderer,” “The (revision of Maurice V. Samuels’ adaptation of Wilhelm Schmidtbonn’s “Der Verlorene Sohn”: 1916-’17)

“Wife,” “The (with Henry C. De Mille: 1887).

“Younger Son,” “The (adapted from a German play named “Schlimme Saat”: 1893).

“Zaza” (based on a French play of that name by Pierre Berton and Charles Simon: 1898).