Secrets worth knowing: a comedy, in five acts. As performed at the Theatre Royal, Covent Garden. By Thomas Morton, ..., Thomas Morton. Secrets worth knowing: a comedy, in five acts. As performed at the Theatre Royal, Covent Garden. By Thomas Morton, ... Morton, Thomas, 1764-1838. [4],69,[7]p. ; 8⁰. London : printed for T. N. Longman, 1798. With an epilogue beginning on the recto of F4, and four final pages of advertisements. Reproduction of original from the British Library. English Short Title Catalog, ESTCT100458. Electronic data. Farmington Hills, Mich. : Thomson Gale, 2003. Page image (PNG). Digitized image of the microfilm version produced in Woodbridge, CT by Research Publications, 1982-2002 (later known as Primary Source Microfilm, an imprint of the Gale Group).