The following grouping of authors came from Part 20 of the online Addenda to the Revised Crime Fiction IV and the top portion of the alphabet, along with various offshoots along the way.

ABBOTT, MONICA. 1914-2003. Add both dates. Joint pseudonym with Stanley Abbott: Lesley Howard, qq.v.

ABBOTT, STANLEY. 1906-1976. Add both dates. Joint pseudonym with Monica Abbott: Lesley Howard, qq.v.

ADAMS, HERBERT. 1874-1958. Pseudonym: Jonathan Gray. Attended City of London School; a surveyor (and member of the Surveyors Institute) before turning to writing. Noted as the author of a number of golfing mysteries; Adams’s most frequently recurring series character was amateur sleuth Roger Bennion. A review of Death of a Viewer earlier here on the Mystery*File blog contains additional bibliographic information.
      The Golden Ape. Methuen, UK, hc, 1930. Lippincott, US, hc, 1939. SC: Jimmie Haswell. [From page 32: Haswell is a lawyer who “solves the crimes that baffle Scotland Yard. Makes a hobby of it.” He appears in nine of Adams’s detective novels.] Note: See The Scarlet Feather.

      The Scarlet Feather. Cherry Tree, UK, pb, 1943. Add note: This is a reworking of The Golden Ape with the same plot but different character names.

ALEXANDER, RUTH. 1879-1958. Married name: Ruth Alexander Rogers. Correct previous information about the author’s name and date of birth; add date of death. Her earliest books were novelizations of plays and films, many of a criminous nature. One of these is shown below (Readers Library, UK, hc, 1932). After World War II, her output seems to have been limited to romance novels.

      Sorry You’ve Been Troubled. Readers Library, UK, hc, 1930. Novelization of play written by Walter Hackett, 1876-1944, q.v., and later published by French in 1931. Add note: The novelization was actually written by Ruth Alexander, although she was not credited.

ALLEN, WILLIAM EDWARD DAVID. 1901-1973. Add as a new author entry. British historian and businessman. Pseudonym: Liam Pawle, q.v.

ANONYMOUS: CHAMBERS’S JOURNAL ANTHOLOGIES. The actual authors of many of the stories in the following story collections are now identified. The complete contents appear to be online ● here and ●● here:

      ● Chewton Abbot and other tales. W. & R. Chambers Ltd., UK, hc, 1887. Series: Tales from Chambers’s Journal; add date. With some crime:
         Among Queer People, by ??
         Chewton Abbot, by Hugh Conway
         A Flight in the Dark, by ??
         The White Hart Inn, by ??

      ● Five Brothers’ Five Fixes. W. & R. Chambers Ltd., UK, hc, 1885. Series: Tales from Chambers’s Journal. Short story collection, some criminous, including at least those indicated with an asterisk:
         A Black Mare with a White Star, by Thomas W. Speight (*)
         Daisy’s Choice, by ??    [add]
         Five Brothers’ Five Fixes, by Rev. C. Elliot
         A Hand and a Ring, by G. Lamley (*)

      ●● The Lighthouse of the Gannets, and other stories. W. & R. Chambers Ltd., UK, hc, 1884. Series: Tales from Chambers’s Journal. With some crime:
         The Lighthouse of the Gannets, by John Berwick Harwood
         The Monks of Cockaigne, by ??
         Under Godfrey, by W. Thornbury
         An Unexpected Blessing, by Robert Black
         Zekel Flint, by George Manville Fenn

      ●● My Friend Ching and other tales. Chambers, UK, hc, 1884. Series: Tales from Chambers’s Journal; add date. With some crime:
         The Cabman’s Story, by ??
         Children I Have Met, by James Payn
         My Friend Ching, by John Berwick Harwood
         A Narrow Escape, by ??

      ● Our Feather Farm and other tales. W. & R. Chambers Ltd., UK, hc, 1886. Series: Tales from Chambers’s Journal; add date. With some crime:
         Blamyre’s Chambers, by W. Thornbury
         The Jansetjee Jeejeebhoy, by W. Thornbury
         Miss Fyfe’s Adventure, by Thomas W. Speight
         Our Feather Farm, by John Berwick Harwood
         The Phantom of Deadmoor Tower, by Lewis Hough
         The Wife’s Secret, by ??

ARMER, ALAN (ARTHUR). 1922- . Correct birth date confirmed; add middle name. American screenwriter, producer and director; retired Cal State Northridge professor in the Radio-Television-Film department. Producer for the following television series, among others: The Untouchables, The Fugitive, and Cannon. For The Fugitive he received both an Emmy and an Edgar Award (1965) from the Mystery Writers of America. Co-author of one book of plays for television included in the (Revised) Crime Fiction IV.
      Vest Pocket Theatre: Twenty Tested Television Playlets (with Walter E. Grauman). New York: French, hc, 1955. A collection of one-act plays, three of them criminous in nature.

ARTHUR, FRANCIS. A new author’s entry.
      The Touch of a Vanished Hand. Remington, UK, hc, 1889.

ARTZ, EMILY S. 1942- . Add middle initial and year of birth. Joint pseudonym with Fran Pokras Yariv: Emily Francis, q. v.

AUGUST, VIENNA. A new author’s entry.
      -Eye of the Crow. New Orleans: High Humidity, pb, 1998. “A Romantic Voodoo Tale.”

FRANCIS, EMILY. Joint pseudonym of Emily S. Artz, 1942- , q.v. and Fran Pokras Yariv. Under this pen name the co-authors of one book included in the (Revised) Crime Fiction IV. See below.
      Elena. Leisure, pb, 1977. Setting: Greece.

HOWARD, LESLEY. Joint pseudonym of Monica Abbott, 1914-2003, and Stanley Abbott, 1906-1976, qq.v. Under this pen name, the authors of one mystery novel included in the (Revised) Crime Fiction IV. See below. (The cover shown is that of a British paperback published by NEL, 1977.)
      Invitation to Paradise. Coward-McCann, hc, 1974. Add: Cassell, UK, hc, 1974. Setting: Mediterranean Island.

PAWLE, LIAM. Add: Pseudonym of William Edward David Allen, 1901-1973, q.v. Under this pen name, the author of one crime novel included in the (Revised) Crime Fiction IV. See below.
      Strange Coast. Lovat Dickson, UK, hc, 1936. Setting: Russia.