G-501 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) Incident at a Corner (1962; listed as "Complete & Unabridged") and G-501b The Unsuspected (1962; listed as "Complete & Unabridged")
G-503 URSULA CURTISS The Face of the Tiger (cover by Johnson; 1963; listed as "Complete & Unabridged") and G-503b The Stairway (1963)
G-506 DORIS MILES DISNEY Black Mail (1963; listed as "Complete & Unabridged") and G-506b Did She Fall or Was She Pushed? (cover by Lou Marchetti; 1963; listed as "Abridged")
G-508 RUTH FENISONG The Schemers (original title: The Case of the Gloating Landlord; c.1957; 1960; 1963; listed as "Complete & Unabridged")and G-508b But Not Forgotten (c.1960; 1963; listed as "Complete & Unabridged")
G-509 ELISABETH SANXAY HOLDING The Virgin Huntress (1963; listed as "Complete & Unabridged") and G-509b The Innocent Mrs. Duff (c.1951; 1963; listed as "Complete & Unabridged")
G-511 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) The Chocolate Cobweb (cover by Lou Marchetti; 1963; listed as "Complete & Unabridged") and G-511b Who's Been Sitting In My Chair? (1963; listed as "First Book Publication")
G-512 ELISABETH S. HOLDING The Blank Wall (c.1940; 1963; listed as "Complete & Unabridged") and G-512b The Girl Who Had To Die (c.1947; 1963)
G-513 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) Then Came Two Women (1963; listed as "First Book Publication") and G-513b Catch-As-Catch-Can (1963; listed as "Complete & Unabridged")
G-518 HELEN REILLY Follow Me (c.1960; 1963) and G-518b The Opening Door (1963)
Two stories involving Inspector Christopher McKee.
G-519 ELISABETH SANXAY HOLDLING The Old Battle Axe (c.1943; 1963) and G-519b The Obstinate Murderer (c.1938; 1963)
G-521 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) Mischief (c.1951; 1963; listed as "Complete & Unabridged;" 2nd ACE edition) and G-521b The Better to Eat You (c.1954; 1963; listed as "Complete & Unabridged")
G-523 URSULA CURTISS The Forbidden Garden (1963; listed as "Complete & Unabridged") and G-523b Hours to Kill (1963; listed as "Complete & Unabridged")
G-524 ELISABETH SANXAY HOLDING Who's Afraid? (cover by Al Brule; 1963; listed as "Complete & Unabridged") and G-524b Widow's Mite (1963)
G-525 DANA LYON (aka MABEL DANA LYON) The Tentacles (cover by Lou Marchetti; 1963; listed as "Complete & Unabridged") and G-525b Spin the Web Tight (1963; listed as "Complete & Unabridged")
G-526 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) The Mark of the Hand (1963; listed as "First Book Publication") and The Dream Walker (original title: Alibi For Murder; c.1955; 1963; listed as "Complete & Unabridged")
G-528 HELEN REILLY Certain Sleep (cover by Bob Schinella; 1963; listed as "Complete & Unabridged") and G-528b Ding Dong Bell (cover by Bob Schinella; c.1961; 1963)
G-529 DOROTHY MILES DISNEY Unappointed Rounds (1963) and G-529b Mrs. Meeker's Money (cover by Lou Marchetti; c.1961; 1963; listed as "Complete & Unabridged")
G-530 ELISABETH SANXAY HOLDING The Unfinished Crime (1963) and G-530b Net of Cobwebs (1963)
G-531 HELEN REILLY Not Me, Inspector (c.1959; 1963) and The Canvas Dagger (c.1956; 1963)
Two stories involving Inspector Christopher McKee.
G-533 CHARLOTTE ARMSTRONG (aka CHARLOTTE ARMSTRONG LEWIS) The Black-Eyed Stranger (cover by Lou Marchetti; 1963; listed as "Complete & Unabridged") and G-533b The One-Faced Girl (1963; listed as "\Complete & Unabridged")
G-534 ELISABETH SANXAY HOLDING Kill Joy (1963) and G-534 Speak of the Devil (cover by Rudy Nappi; c.1963; 1963)
G-535 DANA LYON (aka MABEL DANA LYON) The Lost One (cover by Bob Schinella; interior illustration by Jack Gaughan; 1963; listed as "Complete & Unabridged") and G-535b The Frightened Child (cover by Rudy Nappi; frontis illustration by Jack Gaughan; c.1948; 1963; listed as "Complete & Unabridged")
G-539 HILDA LAWRENCE Duet in Death: Composition for Four Hands (cover by Bob Schinella and interior illustration by Jack Gaughan; c.1947; 1963) and G-539b Duet in Death: The House (cover by Bob Schinella; interior illustration by Jack Gaughan; c.1947; 1963)
G-543 MILDRED DAVIS The Dark Place (c.1955; 1964; listed as "Complete & Unabridged") and G-543b They Buried A Man (c.1955; 1964; listed as "Complete & Unabridged")