Oakum, J.,
--Murder by Extraction, #113, April, 1953.
Oates, Joyce Carol, (1938- )
--Schroeder's Stepfather, #597, April, 1992.
--The Model, #603-#604, October, 1992. (novelette)
--Posthumous, #629, June, 1994.
--The Sky-Blue Ball, #665, January, 1997. (short short)
--Death Cup, #672, August, 1997.
--The Dark Prince, #699, November, 1999.
--Happiness, #708, August, 2000.
--Tell Me You Forgive Me? #721-#722, September-October, 2001.
--Angel of Wrath, #730, June, 2002.
--The Deaths, #736, December, 2002.
O'Brien, John,
--Ludwig Soaring Down, July, 1971. (author's first publication)
O'Callaghan, Maxine,
--An Insignificant Crime, February, 1977.
O'Ceallaigh, Cliona, and Eleanor Sullivan,
--The Purloined Treasures, #577, Mid-December, 1990. (first author's first publication)
Ochs, Carol Partridge,
--A Change in Luck, #566, February, 1990.
OCork, Shannon,
--Night Run, August, 1983.
--Mifflin Must Go, #518, June, 1986.
O'Farrell, William,
--Exhibit A, #134, January, 1955.
--The Girl on the Beach, #173, April, 1958.
--Lady of the Old School, #202, September, 1960.
--A Paper for Mr. Wurley, #236, July, 1963.
--Over There - Darkness, #252, November, 1964.
--With Blue Ribbons on It, #275, October, 1966.
O'Flaherty, Liam,
--The Law Is the Law, #133, December, 1954.
Offord, Lenore Glen,
--The Old Lady Shows Her Prejudices, #292, March, 1968.
O'Hara, John,
--The Public Career of Mr. Seymour Harrisburg, #228, November, 1962.
Olson, Donald,
--The Intricate Pattern, 1974. *
--Screams and Echoes, August, 1974.
--Web of Circumstance, April 7, 1980. *
--A Friend Who Understands, June 11, 1981.
--Indian Summer, October 7, 1981.
--Too Good to Be True, #469, August, 1982.
--A Bit of Excitement, #472, November, 1982.
--I'll Never Tell, March, 1983.
--Beast at the Door, #486, December, 1983.
--A Piece of Cake, May, 1984.
--The Scarlett Syndrome, #513, January, 1986.
--A Very Special House, #524, December, 1986.
--The Signal, April, 1987.
--A New Wrinkle, #532, July, 1987.
--Long Shot on a Stone Angel, August, 1987.
--Bearing Witness, December, 1989.
Olson, Donald, (continued)
--No Hard Feelings, #565, January, 1990.
--The Jumbo Ivories, #567, March, 1990.
--Incident in Termite Park, #569, May, 1990.
--Hidden Fires, #570, June, 1990.
--Hidden Assets, #577, Mid-December, 1990.
--The Bigamist, #584, June, 1991.
--Somewither Cold and Strange, #595-#596, March, 1992.
--Period of Mourning, #603-#604, October, 1992.
--Shutterbug, #606, December, 1992.
--Deadly Wednesday, #607, Mid-December, 1992.
--The French Umbrella, #625-#626, March, 1994.
--Clubbed to Death, #629, June, 1994.
--Hold for Arrival, #644, June, 1995.
--The Last of Miss Trimm ...? May, 1996.
--The Stone House, June, 1996.
--The Sleepwalker, September-October, 1996.
--Self-Inflicted Wounds, #670, June, 1997.
--Waiting All My Life, #671, July, 1997.
--The Bricklayer's Wife, #672, August, 1997.
--Shades of Gray, #673-#674, September-October, 1997.
--The Ties That Bind, #675, November, 1997.
--In Defense of Mrs. Wilbur, #678, February, 1998.
--A Well-Traveled Woman, #680, April, 1998.
--Close Cover before Shaking, #682, June, 1998.
--Home to Stay, #686, November, 1998.
Olson, Donald, (continued)
--Pool of Tears, #688, January, 1999.
--The Vital Clue, #692, May, 1999.
--The Scent of Poison, #693, June, 1999.
--Guardians of the Night, #694, July, 1999.
--The Belle of the Ball Is Dead, #695, August, 1999.
--In the Middle of Nowhere, #703, March, 2000.
--Don't Go Upstairs, #708, August, 2000.
--Daddy's Boy, #711, November, 2000.
--Shopping for the Dead, #715, March, 2001.
--The Second Crime Around, #726, February, 2002.
--Harmless Obsessions, #727, March, 2002.
--Lesson in Terror, #730, June, 2002.
--Switchover, #731, July, 2002.
--Rogue's Run, #740, April, 2003.
--Murdering Mrs. Limegate, #741, May, 2003.
Oppenheimer, June,
--Justice, #600, July, 1992.
O'Shaughnessy, Perri, (Pamela O'Shaughnessy and Mary O'Shaughnessy)
--The Long Walk, #644, June, 1995. (authors' first publication)
--Lemons, #659, July, 1996.
--Dead Money, #661, September-October, 1996.
--The Furnace Man, #669, May, 1997.
--Success Without College, #687, December, 1998.
O'Spelin, MacLean,
--Kuzaki the Entertainer, #370, September, 1974.
--The Tiger of the Mekong, 1975. *
O'Sullivan, Brian,
--A Man Like His Daddy, #143, October, 1955.
O'Sullivan, Dennis Michael,
--Rosa by Any Other Name, #467, July, 1982.
O'Toole, John M.,
--Playing the Game, #584, June, 1991.
--Masquerade, #603-#604, October, 1992.
Ovington, Alice Naomi,
--Near the Hollyhocks, August, 1983. (poem)
Owens, Barbara,
--The Cloud Beneath the Eaves, January, 1978. (author's first publication) Edgar
--Silent Witness, #472, November, 1982.
--Mercy's Killing, #593, January, 1992.
--Dead Ringers, #595-#596, March, 1992.
--Best Friends, #601, August, 1992.
--Teeny Ann, #607, Mid-December, 1992.
--The Killing of Bull Kirkshaw, #569, May, 1990.
--Bad Habits, #636, December, 1994.
--Hard Times, September-October, 1996.
--In a Quiet Neighborhood, #665, January, 1997.
--The Fruit Cellar, #673-#674, September-October, 1997.
--How Things Are, #676, December, 1997.
--Do or Die, #678, February, 1998.
--A Quiet Pool, #718, June, 2001.
--In My House, #726, February, 2002.