| Notes: | ||
| 1 | Cover: Lou Feck or Jim Aviati | |
| 2 | Original Title: Home of the Damned | |
| 3 | Two stories reprinted together in one volume | |
| 4 | Cover: MASKED DETECTIVE, Fall 1940 | |
| 5 | Cover: SECRET AGENT X, October 1934 | |
| 6 | Cover: THE AVENGER | |
| 7 | Cover: OPERATOR 5, October 1935 | |
| 8 | Cover: Pete Rice | |
| 9 | Cover: Spider/ Dr. Yen Sin | |
| 10 | Original Title: Red Sun of Danger | |
| 11 | Original Title: The Triumph of Captain Future | |
| 12 | Original Title: Days of Creation | |
| 13 | Cover: CAPTAIN FUTURE, Winter 1940 | |
| 14 | The very first two Captain Future chapters ever written by Edmond Hamilton intended for the first Captain Future novel. These were later rewritten to become the first two chapters of Captain Future and the Space Emperor. | |
| 15 | Dan Jordan is a character created by Martin Willoughby and illustrated by Konrad Steel. Willoughby wrote under an assumed name for several pulp magazines. Willoughby planned to publish Dan Jordan in a new pulp as competition for Bill Barnes Air Trails. The planned magazine never got off the ground and material created for it has remained in limbo until today. | |
| 16 | Cover: The Spider | |
| 17 | Cover: THE SHADOW, August 1936 | |
| 18 | Two other pulp reprint covers also available | |
| 19 | Original Title: Repel | |
| 20 | Cover: Reprint of South Pole Terror #76 | |
| 21 | Cover: Close-up Reprint of Red Snow #38 | |
| 22 | Original Title: Ost | |
| 23 | Original Title: Violent Night | |
| 24 | Previously unpublished Doc Savage story written April 1948 by Lester Dent | |
| 25 | Original Title: According to Plan of a One-Eyed Mystic | |
| 26 | Cover: Close-up reprint from The Men Who Smiled No More (Bantam reprint #45) | |
| 27 | Cover: Reprint of Phantom City (Bantam reprint #10) (Doc figure only) | |
| 28 | Cover: Reprint of Doc Savage; His Apocalyptic Life (Close-up on Doc figure only) | |
| 29 | Cover: Reprint of The Green Death (Bantam reprint #65) (Doc figure only) | |
| 30 | Original Title: The Invisible-Box Monsters | |
| 31 | Short stories from the back of DOCTOR DEATH magazine | |
| 32 | Cover features Doctor Death | |
| 33 | Cover: WEIRD TALES, August 1935 | |
| 34 | Cover: Kioga | |
| 35 | Short stories from the back of Dusty Ayers and his Battle Birds: | |
| The C.O.'s Coffin [07/34] | ||
| The Smoke-Screen Ace [07/34] | ||
| The Invisible Raider [09/34] | ||
| The Silver Caterpillar [08/34] | ||
| The Floating Phantom [08/34]] | ||
| The Tin-Fish Ace [07/35, 08/35] | ||
| 36 | Announced for Spring 1944 issue of THRILLING MYSTERY, which was never published. The story eventually appeared in THRILLING DETECTIVE with the Green Ghost changed to George Hazard. | |
| 37 | Four covers in green and white: | |
| DOUBLE DETECTIVE - April 1940, May 1940 | ||
| DOUBLE DETECTIVE - June 1940, Aug 1940 | ||
| 38 | Original Title: Gold for the Dead | |
| Jim Hatfield changed to The Range Rider with his horse Rojo. | ||
| 39 | Parts of the story rewritten, particularly the beginning, by A. Leslie Scott | |
| 40 | Original Title: Smuggler Trail | |
| 41 | Original Title: Riders of the Dead Star Trail | |
| 42 | Original Title: Trail of Hunted Men | |
| 43 | Original Title: Moon Valley Trail | |
| 44 | Original Title: Lone Star Brand | |
| 45 | Original Title: Terror Stalks the Border | |
| 46 | Original Title: Lone Star Danger | |
| 47 | Original Title: Lone Star Silver | |
| 48 | Original Title: The Timber War | |
| 49 | Original Title: The Wire War | |
| 50 | Original Title: The Spoilers' Trail | |
| 51 | New story by A. Leslie Scott | |
| 52 | Reprint of new story by A. Leslie Scott | |
| 53 | Same cover as Trouble Range, January 1971 | |
| 54 | Cover: Same as from book number EB51 - | |
| Beyond the Rio Grande | ||
| 55 | Original Title: Loot of the Wolf | |
| 56 | Original Title: The Ghost in Golden Armor | |
| 57 | Original Title: The Brass Circle | |
| 58 | Original Title: The Austin Marauders | |
| 59 | Original Title: Bad Medicine for Buckaroos | |
| 60 | Original Title: Raiders of the Forest | |
| 61 | Original Title: Outlaws of the Frontier | |
| 62 | Original Title: The Crimson Flower | |
| 63 | Original Title: Red Raiders of the Rio | |
| 64 | Original Title: The Gun Boosters | |
| 65 | Original Title: Trouble on the Trinity | |
| 66 | Original Title: Red River Rule | |
| 67 | Original Title: Keep Off This Range | |
| 68 | Original Title: Guns of the Yellow Hills | |
| 69 | Original Title: Law on the Winter Range | |
| 70 | Original Title: Rodeo Raiders | |
| 71 | Original Title: Emperor of the Pecos | |
| 72 | Original Title: Rustler Range | |
| 73 | Original Title: Wild Horses | |
| 74 | Original Title: The Black Hat Murders | |
| 75 | Original Title: The Devil's Mill | |
| 76 | Original Title: Land of Hidden Loot | |
| 77 | Original Title: The Nestors' Feud | |
| Cover: Same as White Gold of Texas, August 1967 | ||
| 78 | Original Title: Red Harvest on the Rio | |
| 79 | Original Title: Haunted Range | |
| 80 | Original Title: Gun Governor | |
| 81 | Original Title: Pirates on Horseback | |
| 82 | Original Title: Six Gun Survey | |
| Same cover as book number 437, Six-Gun Gamble | ||
| 83 | Same cover as The Vanishing Vaqueros (09/67) | |
| 84 | Original Title: The Riders of Rusk | |
| 85 | Original Title: Guns of the Palo Duro | |
| Rewritten as a Walt Slade adventure by A. Leslie Scott. Published with Mavericks of the Plains by Bliss Lomax | ||
| 86 | Original Title: The King of Badwater | |
| Rewritten by Peter Germano (original story author) | ||
| 87 | Original Title: Land of the Lost | |
| Rewritten by Peter Germano (original story author) | ||
| 88 | Reprint of Starlight Range (1959) | |
| 89 | Original Title: Raiders of the Escalante | |
| 90 | Original Title: Guns Across the River | |
| Rewritten by Peter Germano (original story author); | ||
| Published with Johnny Sixgun by John Latham; | ||
| Jim Hatfield changed to Matt Vickers | ||
| 91 | Original Title: The Iron Fist | |
| Rewritten by Peter Germano (original story author); Published with Shadow of a Gunman by Gordon Shirreffs | ||
| 92 | Original Title: The Iron Fist | |
| Rewritten by Peter Germano (original story author) | ||
| 93 | Original Title: Town of No Return | |
| Rewritten by Peter Germano (original story author); Published with A Man Named Raglan by John Callahan; Jim Hatfield changed to Matt Vickers | ||
| 94 | Original Title: Town of No Return | |
| Rewritten by Peter Germano (original story author); Jim Hatfield changed to Matt Vickers | ||
| 95 | Unpublished Jim Hatfield manuscript by Peter Germano. Jim Hatfield is changed to Colby Jackson; Published with Room to Swing a Loop by Stephen Payne | |
| 96 | Unpublished Jim Hatfield manuscript by Peter Germano. Published with Killers' Corral by Merle Constiner | |
| 97 | Reprint of Ace titles published in 1967 and 1968 in one volume. | |
| 98 | Unpublished Jim Hatfield manuscript by Peter Germano | |
| 99 | Original Title: Gunman's Legion | |
| Rewritten by Lin Searles (original story author); Published with Lost Loot of Kittycat Ranch by Tom West. Jim Hatfield changed to Clint Hardeman | ||
| 100 | Original Title: Gunman's Legion | |
| Rewritten by Lin Searles (original story author); | ||
| Jim Hatfield changed to Clint Hardeman | ||
| 101 | Unpublished Jim Hatfield manuscript by Roe Richmond. Jim Hatfield changed to Lash Lastrow | |
| 102 | Original Title: Panhandle Slaughter | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield not quite turned into Lash Lashtrow | ||
| 103 | Original Title: Scourge of the Santiagos | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 104 | Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | |
| 105 | Original Title: Holiday in Hades | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 106 | Original Title: Perilous Cargo | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 107 | Original Title: Nevada Queen | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 108 | Jim Hatfield changed to Ranger Walt Lee | |
| Source of first 8 chapters is unknown. | ||
| Remainder of story is a slight revision of Renegade Roundup. | ||
| 109 | Original Title: Staked Plains Slaughter | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 110 | Original Title: Border Smoke | |
| Rewritten by Roe Richmond (original story author); Jim Hatfield changed to Lash Lashtrow | ||
| 111 | Original Title: The Lone Wolf Rides | |
| Story appears to be expanded to approximately 50,000 words. | ||
| 112 | Original Title: The Lone Wolf Rides | |
| 113 | May not be a Jim Hatfield story | |
| 114 | Original Title: Red Runs the Rio | |
| 115 | Original Title: Lone Star Brand | |
| 116 | Original Title: The Lone Star Legion | |
| 117 | Original Title: Riders of Embrujada Valley | |
| 118 | Original Title: Moon Valley Trail | |
| 119 | Original Title: The King of Badwater | |
| 120 | Original Title: Land of the Lost | |
| 121 | Original Title: Gold for the Dead | |
| 122 | Reprint of Pyramid #124 from 1954 | |
| 123 | Reprint of Pyramid #117 from 1954 | |
| 124 | Original Title: The Wire War | |
| 125 | Original Title: The Canyon of the Lost | |
| 126 | Original Title: Raiders of the Escalante | |
| 127 | Original Title: Guns Across the River | |
| 128 | Original Title: Pirates on Horseback | |
| 129 | Original Title: Gun Governor | |
| 130 | Original Title: Land of Hidden Loot | |
| 131 | Original Title: Raiders of the Forest | |
| 132 | Original Title: Red Harvest on the Rio | |
| 133 | Published with Rio Kid story Bugles on the Big Horn | |
| 134 | MAGAZINE OF HORROR: 03/69,05/69,07/69 | |
| 135 | WEIRD TALES: 02/32-07/32; V19N02 to V20N01 | |
| 136 | Cover: OPERATOR 5 May 1937 | |
| 137 | Editor: Robert Weinberg | |
| 138 | Original Title: Horror on the Links | |
| 139 | Editor: Robert Weinberg | |
| Interior Illustrations: Steve Fabian | ||
| Introduction: Lin Carter | ||
| 140 | Editor: Robert Weinberg | |
| Interior Illustrations: Steve Fabian | ||
| Introduction: Robert Lowndes | ||
| 141 | Editor: Robert Weinberg | |
| Interior Illustrations: Steve Fabian | ||
| Introduction: Manley Wade Wellman | ||
| 142 | Original Title: The Curse of the House of Phipps | |
| 143 | Editor: Robert Weinberg | |
| Interior Illustrations: Steve Fabian | ||
| 144 | Reprint of St. Martins Edition | |
| 145 | Editor: Peter Haining | |
| 146 | Reprint of Neville Spearman Anthology | |
| 147 | Editor: Weinberg/Greenberg/Dziemianowicz | |
| Introduction: Robert Bloch | ||
| 148 | 7 installments: April 1935 to October 1935 | |
| 149 | 7 installments: April 1936 to October 1936 | |
| 150 | 5 installments: March 1938 to July 1938 | |
| 151 | Original Title: The Robin Hood Outlaw | |
| 152 | Original Title: Guns of the North Wind | |
| 153 |