499
- D-400 WE Barry Cord Last Chance At Devil's Canyon / Gordon D. Shirreffs Shadow Of A Gunman (1959)
- D-401 MY Louis Trimble Obit Deferred / Tedd Thomey I Want Out (1959)
- G-402 NA Daniel P. Mannix Kiboko (1959)
- D-403 SF Murray Leinster The Mutant Weapon / The Pirates of Zan (1959)
- D-404 NA Clifford Anderson The Hollow Hero (1959)
- D-405 SF Rex Gordon First To The Stars
- D-406 NA Edward Deroo Go, Man, Go! (1959)
- D-407 SF Poul Anderson We Claim These Stars! / Robert Silverberg The Planet Killers (1959)
- D-408 WE Edwin Booth Wyoming Welcome / Giles A. Lutz Law Of The Trigger (1959)
- D-409 MY Louis Trimble Cargo For The Styx / Jay Flynn (as J.M. Flynn) Terror Tournament (1959)
- D-410 NA Donald Barr Chidsey Buccaneer's Blade (1959)
- D-411 MY Bob McKnight Swamp Sanctuary
- D-412 WE E.A. Alman Ride The Long Night / Gordon D. Shirreffs Apache Butte (1959)
- D-413 SF Harlan Ellison The Man With Nine Lives / A Touch of Infinity (1959)
- D-414 NA Alexandre Dumas The Companions of Jehu (1960)
- D-415 MY Prentice Winchell (as Stewart Sterling) ''Fire On Fear Street / Dead Certain (1960)
- D-416 NA John Kenneth The Big Question (1960)
- D-417 NA Edward de Roo Rumble at the Housing Project (1960)
- D-418 WE C.S. Park The Quiet Ones / Tom West Nothing But My Gun (1960)
- D-419 MY Bernard Thielen Open Season / Bob McKnight A Slice Of Death (1958)
- D-420 NA John A. Williams The Angry Ones (1960)
- D-421 SF Philip K. Dick Dr. Futurity / John Brunner Slavers of Space (1960)
- D-422 SF Anthony Boucher and J. Francis Mccomas (eds.) The Best From F & SF, 3rd Series
- D-423 NA Browning Norton Tidal Wave (1960)
- D-424 WE Lee Richards Shoot Out At The Way Station / Robert Mccaig Wild Justice (1960)
- D-425 MY Roberta Elizabeth Sebenthal (as Paul Kruger) Dig Her A Grave / Joseph L. Chadwick (as John Creighton) A Half Interest In Murder (1960)
- D-426 NA Robert S. Close Penal Colony
- D-427 SF Robert Moore Williams World of the Masterminds / To the Edge of Time and Other Stories (1960)
- D-428 NA P.A. Hoover Scowtown Woman
- D-429 NA Charles Runyon The Anatomy Of Violence (1960)
- D-430 WE William Hopson Born Savage / Ray Hogan The Hasty Hangman (1960)
- D-431 SF A. E. van Vogt Earth's Last Fortress / George O. Smith Lost in Space (1960)
- D-432 NA Donn Broward Convention Queen (1960)
- D-433 MY Jack Bradley If Hate Could Kill / Talmage Powell The Smasher (1960)
- D-434 NA Jules Verne The Purchase Of The North Pole (1960)
- D-435 NA C.T. Ritchie Lady In Bondage (1960)
- D-436 WE Tom West The Phantom Pistoleer / Giles A. Lutz The Challenger (1960)
- D-437 SF Andre Norton The Sioux Spaceman / Richard Wilson And Then The Town Took Off (1960)
- D-438 NA Charles Fogg The Panic Button (1960)
- D-439 MY Duane Decker The Devil's Punchbowl / Owen Dudley Run If You Can (1960)
- G-440 NA Andrew Hepburn Letter Of Marque (1960)
- D-441 NA Lloyd E. Olson Skip Bomber (1960)
- D-442 WE Jack M. Bickham Killer's Paradise / Rod Patterson Rider Of The Rincon (1960)
- D-443 SF Manly Wade Wellman The Dark Destroyers / Brian W. Aldiss Bow Down to Nul (1960)
- D-444 NA Shepard Rifkin Desire Island (1960)
- D-445 MY Robert Emmett Mcdowell (as Emmett Mcdowell) Bloodline To Murder / In At The Kill (1960)
- D-446 NA Edward Moore Flight 685 Is Overdue (1960)
- D-447 MY Bob McKnight Kiss The Babe Goodbye / J. M. Flynn The Hot Chariot (1960)
- D-448 WE Lee Floren Pistol-Whipper / Archie Joscelyn (as Al Cody) Winter Range (1960)
- D-449 SF Gordon R. Dickson The Genetic General / Time to Teleport (1960)
- D-450 WE Tom West Side Me With Sixes / Ray Hogan The Ridgerunner (1960)
- D-451 MY Steve Ward Odds Against Linda / Robert Martin A Key To The Morgue (1960)
- D-452 NA Joe L. Hensley The Colour of Hate (1960)
- D-453 SF Kenneth Bulmer The Earth Gods Are Coming / Margaret St. Clair The Games of Neith (1960)
- G-454 NA Anne Powers Ride East! Ride West! (1960)
- D-455 SF William A. P. White (as Anthony Boucher) (Ed.) The Best From Fantasy And Science Fiction, 4th Series (1960)
- D-456 WE Edwin Booth Danger Trail / Edwin Booth The Desperate Dude
- D-457 SF Philip K. Dick Vulcan's Hammer / John Brunner The Skynappers (1960)
- D-458 NA Harry Wilcox (as Mark Derby) Womanhunt (1960)
- D-459 MY Howard J. Olmsted The Hot Diary / J. M. Flynn Ring Around A Rogue (1960)
- D-460 NA James Macgregor When The Ship Sank (1960)
- D-461 SF Andre Norton The Time Traders (1960)
- D-462 WE Jack M. Bickham The Useless Gun / John H. Latham The Long Fuse (1960)
- D-463 MY Prentice Winchell (as Stewart Sterling) Dying Room Only / The Body In The Bed (1960)
- D-464 NA Virginia M. Harrison (as Wilene Shaw) Tame The Wild Flesh (1960)
- D-465 SF John Brunner The Atlantic Abomination / Donald A. Wollheim (as David Grinnell) The Martian Missile (1960)
- D-466 WE Richard O'Conner Wild Bill Hickok (1960)
- D-467 NA William C. Anderson Five, Four, Three,Two, One-Pfftt Or 12,000 Men And One Bikini (1960)
- D-468 SF Eric Frank Russell Sentinel Of Space (1960)
- D-469 MY Bob McKnight Running Scared / Talmage Powell Man-Killer (1960)
- D-470 WE Gene Olsen The Man Who Was Morgan / Ben Smith The Maverick (1960)
- D-471 SF John Brunner Sanctuary in the Sky / Jack Sharkey The Secret Martians (1960)
- D-472 NA Harry Whittington A Night For Screaming
- D-473 SF Eric Temple Bell (As John Taine) The Greatest Adventure’’
- D-474 NA Leland Lovelace Lost Mines & Hidden Treasure
- D-475 WE Samuel Peeples (as Brad Ward) The Marshal of Medicine Bend
- D-476 WE Tom West Double Cross Dinero / Edwin Booth Last Valley (1960)
- D-477 MY Louis Trimble The Duchess Of Skid Row / Love Me And Die (1961)
- D-478 SF Jeff Sutton Spacehive (1960)
- D-479 SF Wilson Tucker To the Tombaugh Station / Poul Anderson Earthman Go Home! (1960)
- G-480 WE John Brick The Strong Men (1960)
- D-481 NA Joseph F. Dinneen The Biggest Holdup (1960)
- D-482 SF A. E. van Vogt The Weapon Shops Of Isher (1961)
- D-483 MY Russell Robert Winterbotham (as J. Harvey Bond) If Wishes Were Hearses / Bruce Cassiday The Corpse In The Picture Window (1961)
- D-484 WE Ray Hogan Ambush At Riflestock / Archie Joscelyn (as Al Cody) Dead Man's Spurs (1961)
- D-485 SF Robert A. W. Lowndes The Puzzle Planet / Lloyd Biggle, Jr. The Angry Espers (1961)
- D-486 NA Edward De Roo The Little Caesars
- D-487 NA Leonard Sanders Four-Year Hitch
- D-488 NA Dan Brennan Third Time Down (1961)
- D-489 MY R. Arthur Somebody's Walking Over My Grave / John Miles Bickham (as John Miles) Dally With A Deadly Doll (1961)
- D-490 SF Donald A. Wollheim (Ed.) Adventures On Other Planets (1961)
- D-491 SF Fritz Leiber The Big Time / Fritz Leiber The Mind-Spider and Other Stories (1961)
- D-492 WE William Hopson Winter Drive / Giles A. Lutz The Wild Quarry (1961)
- D-493 NA Ellery Queen (ed.) The Queen's Awards, Fifth Series
- D-494 WE Leslie T. White Log Jam (1961)
- D-495 NA Samuel A. Krasney A Mania For Blondes (1961)
- D-496 WE Steven G. Lawrence With Blood In Their Eyes / Tom West Killer's Canyon (1961)
- D-497 SF John Brunner (as Keith Woodcott) I Speak For Earth / Ray Cummings Wandl The Invader (1961)
- D-498 SF Andre Norton Galactic Derelict (1961)
- D-499 MY Frederick C. Davis Night Drop / High Heel Homicide (1961)
Read more about this topic: List Of Ace Titles In First DGS Series, 400