The files of Curtis Brown, Ltd. literary agency include correspondence with authors, publishers, and other agents and deal with the editing and publishing of trade and textbooks, serial rights, reprints, dramatic rights, translations and foreign rights, promotion and copyright registration. For each author there are contracts, royalty statements, tax statements, and other financial materials. There is also a contract file, including cancellations and related cortrespondence, from 1914 to 1988. Among the cataloged correspondents are: Louis S. Auchincloss, W.H. Auden, Erle Stanley Gardner, Robert Graves, Ogden Nash, Ayn Rand, and Sloan Wilson.

Correspondence, outlines and drafts, manuscripts, letters of agreement, contracts, photographs, artwork, and memorabilia. The collection is divided into two parts: the Frederic Dannay papers and the files of ELLERY QUEEN'S MYSTERY MAGAZINE (EQMM). The Dannay papers consist of extensive correspondence with most of the notable mystery writers of this century, as well as well-known authors who sometimes wrote in that genre: Isaac Asimov; Lawrence Block; Ray Bradbury; Perl S Buck; Edgar Rice Burroughs; James M. Cain; Raymond Chandler; Agatha Christie, etc. Most of the novels and short stories written by Dannay and Lee are represented in manuscript form: "The Roman Hat Mystery;" "Ten Day's Wonder;" "Cat of Many Tails;" "The Scarlet Letters;" "The Glass Village;" "The Player on the Other Side;" "And on the Eighth Day" etc. In addition, there are the manuscripts of books edited by Ellery Queen; manuscripts by Ellery Queen Jr.; scripts by Ellery Queen; poetry by Dannay; contracts between Dannay and Lee, as well as between them both as Ellery Queen and numerous parties. There are also manuscripts by such notables as Jorge Luis Borges; Erskine Caldwell; Raymond Chandler; Agatha Christie; Stanley Ellin; William Faulkner; Dashiell Hammett; O Henry; Nigel Morland; Georges Simenon; Muriel Spark; Julian Symons; Roy Vickers; and Cornell Woolrich.

The files of the literary agency include correspondence with authors, publishers, and other agents and deal with editing and publishing, serial rights, reprints, dramatic rights, translations and foreign rights, promotion, copyright registration, contracts, royalty statements, tax statements, and other financial materials, and the personal affairs of many clients. Among the cataloged correspondents are: Louis S. Auchincloss, Erskine Caldwell, Herbert Gold, Alberto Moravia, Eleanor Roosevelt, and Rebecca West.

Records of literary agents Paul Revere Reynolds, founder of Paul R. Reynolds agency, and his son, Paul Revere Reynolds, Jr. The records consist of correspondence, contracts, scripts, and financial records. The files are rich in correspondence between authors and agents and provide important information about some of the most significant works published in the last seventy years.