10255 MARGARET HIGGINS The Changeling (October 1973; 1st ACE printing; ACE Gothic Novel)
10301 ANDREA DELMONICO (aka EULA ATWOOD MORRISON) Chateau Chaumond (cover by Charles Copeland; c.1968; nd; later printing; ACE Gothic Novel)
10302 ANDREA DELMONICO (aka EULA ATWOOD MORRISON) Chateau Chaumond (c.1968; nd; 2nd ACE printing; ACE Gothic Novel)
10445-2 NANCY BLUE WYNNE An Agatha Christie Chronology (1976; 1st thus; books and reference)
10471 SAM BOWIE (aka W. T. BALLARD) Chisum (c.1951, 1970; 1st thus; photo cover)
10475 ADELE DE LEEUW A Choice of Angels (original title: Dr. Ellen; c.1962; 1973; 2nd ACE printing; ACE Nurse Romance)
Another of the new line of ACE Romances - called "An Adult Romance for the Modern Woman." I actually think this might fall under the "Nurse Romance" genre.
10581 HELEN ARVONEN Circle of Death (cover by Marchetti; c.1967; nd - but probably 1971; 2nd ACE printing; ACE Gothic Novel)
10581 (back cover)
10681-5 BARBARA BLACKBURN City of Forever (c.1967; nd; 2nd ACE printing; ACE Gothic Mystery)
10707-0 VARDIS FISHER City of Illusion (1982; 1st ACE printing; ACE Historical Romance)
11000 GEORGETTE HEYER A Civil Contract (c.1961; nd; listed as "first time in paperback"; ACE Romance)
11000 (back cover)
11215 KATHLEEN A. SHOESMITH Cloud Over Calderwood (c.1969; 1973; nd; ACE Gothic Novel)
11216 KATHLEEN A. SHOESMITH Cloud Over Calderwood (c.1969; 1973; 1st thus; ACE Gothic Novel)
11221-8 NANCY BUCKINGHAM (aka JOHN SAWYER and NANCY BUCKINGHAM SAWYER) Cloud Over Malverton (c. 1967; 1972; ACE Gothic Novel)
11222-6 NANCY BUCKINGHAM (aka JOHN SAWYER and NANCY BUCKINGHAM SAWYER) Cloud Over Malverton (c. 1967; 1972; nd; ACE Gothic Novel)
11520 JOHN MACKLIN Collisions With Reality (1969; listed as "published for the first time in paperback," ACE Star edition; occult/paranormal)
11550 FREDE Coming Out Party (nd)
11576 ARLENE HALE Community Nurse (nd; ACE Gothic Novel)
11576 (back cover)
11600 MONA FARNSWORTH Companion to Evil (1971; ACE Gothic Novel)
11644-2 (unknown) The Complete Crossword Puzzle Dictionary (nd)
11685-X FRANCES FLEETWOOD Concordia Errant (1978; 1st ACE printing; historical fiction)
11720-1 RICHARD C. LEVY and SHERYL LEVY Planetalk: The Consumer's Air Travel Guide (1980; 1st ACE printing; travel help)
11741 EDWINA NOONE (aka MICHAEL AVALLONE) Corridor of Whispers (c.1965; 1971; 2nd ACE printing; ACE Gothic Mystery)
11742 EDWINA NOONE (aka MICHAEL AVALLONE) Corridor of Whispers (c.1965; 1971; November 1973; 3rd ACE printing; ACE Gothic Mystery)
11771 GEORGETTE HEYER Cotillion (c.1968; nd; 2nd ACE printing; ACE Romance)
11850 L. J. DAVIS Cowboys Don't Cry (1969; ACE Romance)
12152 DOROTHY EDEN (aka DOROTHY ENID EDEN) Crow Hollow (c.1950; might be a 1st ACE printing; ACE Gothic Mystery)
12170 JANE BLACKMORE The Cresselly Inheritance (1974; 1st thus; ACE Gothic Novel)
12170-7 JANE BLACKMORE The Cresselly Inheritance (c.1974; nd; ACE Gothic Novel)
12296 ARLENE HALE (aka MARY ARLENE HALE) Crossroads for Nurse Cathy (nd; ACE Nurse Romance)
12349-7 (unknown) Crossword Fun (nd)
12352 DOROTHY EDEN (aka DOROTHY ENID EDEN) Crow Hollow (c.1950; 1978; nd; ACE Gothic Mystery)
12356-2 DOROTHY EDEN (aka DOROTHY ENID EDEN) Crow Hollow (c.1950; 1978; ACE Gothic Mystery)
12406 WILLIAM JOHNSTON Welcome Back, Kotter: The Sweathog Trail, #1 (1976; 1st; ACE Tempo edition; photo cover)
12420-8 JOAN AIKEN The Crystal Crow (original title: Ribs of Death; nd; ACE Gothic Novel)
12596 CHARLOTTE HUNT (aka DORIS MARJORIE HODGES) The Cup of Thanatos (c.1968; nd: 2nd ACE printing; ACE Gothic Mystery)
12680 JOHN PENDRAGON Cupid and the Stars (1969; occult/paranormal)
13382-7 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Daughters of Ardmore Hall (nd; ACE Gothic Novel)
13580-3 BARRY SADLER Casca: The Damned (1982, 1st ACE printing; ACE Charter edition)
13681 MARIE GARRATT Dangerous Enchantment (cover by Robert Maguire; nd; ACE Gothic Mystery)
13701 ELIZABETH FORD Dangerous Holiday (c.1967; nd; ACE Romance / Gothic Novel)
13761-2 JANE BLACKMORE The Dark Between the Stars (c.1967; nd; ACE Gothic Novel)
13762-8 JANE BLACKMORE The Dark Between the Stars (c.1967; nd; 2nd ACE printing; ACE Gothic Novel)
13770-9 VIRGINIA COFFMAN The Dark Beyond Moura (original title: The Dark Gondola; c.1968; nd; ACE Gothic Novel)
13781 EDWINA NOONE (aka MICHAEL AVALLONE) Dark Cypress (c.1965; nd; 2nd ACE printing; ACE Gothic Mystery)
13791 VIRGINIA COFFMAN The Dark Gondola (alternate title: The Day Beyond Moura; 1968; 1st thus; ACE Gothic Novel)
13792 VIRGINIA COFFMAN The Dark Gondola (alternate title: The Day Beyond Moura; c.1968; 1973; 3rd ACE printing; ACE Gothic Novel)
13808-X NELLIE McFATHER Dark Refuge (July 1976; 1st ACE printing; ACE Gothic Novel)
13810 JODY CAMERON MALIS (ed.) The Dark Shadows Cookbook (c. 1970; 1st ACE printing; listed as "published for the first time!," photo cover inset; TV tie-in and cookbook)
13810 (back cover)
13815 MARYBETH MORGAN Darkness At Bromley Hall (cover by Walter Popp; July 1975; 1st ACE printing)
13821 SUSAN HOWATCH The Dark Shore (c.1967; nd; 2nd ACE printing; ACE Gothic Novel)
13822 SUSAN HOWATCH The Dark Shore (c.1967; nd; 3rd ACE printing; ACE Gothic Novel)
13832-1 LADY ELEANOR SMITH A Dark and Splendid Passion (original title: The Man in Grey; c.1941; 1964; nd; 2nd ACE printing; ACE Gothic Novel)
13841-2 NANCY BUCKINGHAM (aka JOHN SAWYER and NANCY BUCKINGHAM SAWYER) The Dark Summer (c.1968; nd; ACE Gothic Novel)
13881 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Daughters of Ardmore Hall (original title: The Schoolmaster's Daughters; c.1948; nd; ACE Gothic Novel)
13882 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Daughters of Ardmore Hall ((original title: The Schoolmaster's Daughters; c.1948; 1972; ACE Gothic Novel)
13884 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Daughters of Ardmore Hall (original title: The Schoolmaster's Daughters; c.1948; nd; ACE Gothic Novel)
13887-X CHARLES LEFEBURE Daughters of the Devil (nd; occult/paranormal)
13892-6 SAMUEL EDWARDS (aka NOEL B. GERSON) Daughter of Gascony (1979; 1st thus; historical romance)
13915 FRANCES COWAN The Daylight Fear (c.1969; 1973; 1st ACE printing; ACE Gothic Novel)
13995 PHILIP LORAINE (aka ROBIN ESTRIDGE) Day of the Arrow (c.1965; nd; ACE Gothic suspense)
14120-0 MARGARET ERSKINE (aka MARGARET WETHERBY WILLIAMS) Dead By Now (nd; ACE Gothic Mystery)
14140 DEBORAH SCOTT (aka DEBORAH SNIPES) Deathbed of Roses (1976; 1st thus; ACE Cameo series)
Note that this ACE Cameo series novel has the ACE Cameo ring logo, but no number for the title. It is suggested that this is the last title of the series (thus, it would be no. 26).
14172-2 NICK CARTER (house pseudonym for JACK CANON) The Death Star Affair (1982; 1st ACE printing)
14182-X MICHAEL MARYK and BRENT MONAHAN Death Bite (1980; 1st thus; horror)
14182 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Deadly Travellers ( frontspiece illustration by Jack Gaughan; c.1959; 1966; 1967; ACE Gothic Novel)
14185-4 DOROTHY EDEN (aka DOROTHY ENID EDEN) The Deadly Travellers (c.1959, 1966; 1967; nd; ACE Gothic Mystery)
14187 DOROTHY EDEN (aka DOROTHY ENID EDEN) Death is a Red Rose (c.1956; 1970; nd; ACE Gothic Mystery)
14188 DOROTHY EDEN (aka DOROTHY ENID EDEN) Death is a Red Rose (c.1956; 1970; nd; ACE Gothic Mystery)
14189 DOROTHY EDEN (aka DOROTHY ENID EDEN) Death is a Red Rose (cover by Walter Popp; c.1956; 1970; nd; ACE Gothic Mystery)
14191 DOROTHY EDEN (aka DOROTHY ENID EDEN) Death is a Red Rose (frontspiece illustration by Jack Gaughan; c.1956; 1970; 1st U.S. edition/ACE printing; ACE Gothic Mystery)
14192 ELIZABETH SLATER Death in a Mist (c.1957; 1970; ACE Gothic Novel)
14200 JANE BLACKMORE Deed of Innocence (original title: Gold For My Girl; c.1967; 1969; ACE Gothic Mystery)
14201-8 JANE BLACKMORE Deed of Innocence (original title: Gold For My Girl; c.1967; nd; ACE Gothic Mystery)
14205 STEVEN DUBINSKY (SGT.) and LEO STANDORA Decoy Cop (1974; 3rd ACE printing; photo cover; true crime)
14208 JANE BLACKMORE The Deep Pool (cover by George Gross; 1972; ACE Gothic Novel)
14208-3 JANE BLACKMORE The Deep Pool (c.1972; nd; ACE Gothic Novel)
14218-4 HARLAN ELLISON The Deadly Streets (1983; 1st thus)
14256 (SIR) WALTER SCOTT Demonology & Witchcraft (March 1970; 1st ACE printing)
14258 DAVID ROME (aka DAVID BOUTLAND) The Depraved (original title: The Cannibals) (1968; mixed media cover art)
14258 (back cover)
14283 ANGUS HALL Devilday (alternate titles: Madhouse or Qualtroug; 1969; ACE Gothic Mystery/Suspense)
14286 SUSAN HOWATCH The Devil on Lammas Night (1970; ACE Gothic Novel)
14286 (back cover)
14287 SUSAN HOWATCH The Devil on Lammas Night (c.1970; July 1973; 3rd ACE printing; ACE Gothic Novel)
14293 VIRGINIA COFFMAN The Devil Vicar (c.1966; nd; 2nd ACE printing; ACE Gothic Novel)
14296 LANORA MILLER The Devil's Due (March 1975; 1st ACE printing; ACE Gothic Novel)
14300 PETER ROBINSON The Devil's Own (1969; occult/paranormal)
14301-6 PETER ROBINSON The Devil's Own (c.1969; nd; occult/paranormal)
14710 PETER ROBINSON Dialogue With the Dead (1970; occult/paranormal)
14729-1 SUZANNE MUNSHOWER The Diane Keaton Scrapbook (1979; 1st thus; photo cover; biography)
14901 ARLENE HALE Disaster Area Nurse (c.1965; 1973; ACE Nurse Romance)
14918 GLENN B. INFIELD Disaster At Bari (1973; 1st ACE printing; non-fiction)
14936 ARLENE HALE The Disobedient Nurse (nd; ACE Nurse Romance)
15652 Arlene Hale (aka Mary Arlene Hale) Dr. Barry's Nurse (c.1968; nd; 2nd ACE printing; ACE Nurse Romance)
15735 MARGARET HIGGINS A Doctor For the Dead (1976; nd; ACE Gothic Novel)
15900-4 MARGARET ERSKINE (aka MARGARET WETHERBY WILLIAMS) Don't Look Behind You (original title: Look Behind You Lady; nd; ACE Star Edition; ACE Gothic Novel)
15901 MARGARET ERSKINE (aka MARGARET WETHERBY WILLIAMS) Don't Look Behind You (original title: Look Behind You Lady; nd; ACE Gothic Novel)
15950 HELEN ARVONEN Doorway to Death (1973; 1st ACE printing and PBO; ACE Gothic Novel)
16843-4 KEN RAPPOPORT Doubleheader: Yankees * Dodgers (1982; 1st ACE Tempo printing; baseball)
16883-9 DIK BROWNE Hagar the Horrible (1974; 1st ACE Tempo printing; cartoon humor)
16885-5 DIK BROWNE Hagar the Horrible: On The Loose (1975; 1st ACE Tempo printing; cartoon humor)
16920-7 SUSAN McLEAN Pennies For The Piper (1982; 1st ACE Tempo printing; young adult lierature)
17001-9 MORT WALKER Take A Walk, Beetle Bailey (nd; ACE Tempo edition; cartoon)
17220 ARLENE HALE (aka MARY ARLENE HALE) Dude Ranch Nurse (c.1963; nd; 2nd ACE printing; ACE Nurse Romance)
17225-3 JEAN RAMER Duke: The Real Story of John Wayne (1979; 1st thus; ACE Charter edition; photo cover; biography)
17239 CYNTHIA ALCOTT The Dungeons of Crowley Hall (June 1973; 1st ACE printing; ACE Gothic Novel)
17321 SHEILA BISHOP The Durable Fire (c.1958; nd; ACE Star Edition; ACE Gothic Romance)
17810 JAN ROFFMAN (aka MARGARET SUMMERTON) A Dying In the Night (cover by Joseph Forte - signed "Forte"; April 1975; 1st ACE printing; ACE Gothic Novel)
18166-9 (unknown) Easy & Simple Crossword (nd)
18785 HENRY SLESAR The Edge of Night: The Seventh Mask #1 (1969; listed as "First Time in Paperback," TV tie-in)
18785 (back cover)
19640 ELIOT ASINOF Eight Men Out (1963; non-fiction - sports history)