| ALL TITLES ALWAYS IN PRINT |
| 850—Wanted: A Clew | By Nicholas Carter |
| 851—A Tangled Skein | By Nicholas Carter |
| 852—The Bullion Mystery | By Nicholas Carter |
| 853—The Man of Riddles | By Nicholas Carter |
| 854—A Miscarriage of Justice | By Nicholas Carter |
| 855—The Gloved Hand | By Nicholas Carter |
| 856—Spoilers and the Spoils | By Nicholas Carter |
| 857—The Deeper Game | By Nicholas Carter |
| 858—Bolts from Blue Skies | By Nicholas Carter |
| 859—Unseen Foes | By Nicholas Carter |
| 860—Knaves in High Places | By Nicholas Carter |
| 861—The Microbe of Crime | By Nicholas Carter |
| 862—In the Toils of Fear | By Nicholas Carter |
| 863—A Heritage of Trouble | By Nicholas Carter |
| 864—Called to Account | By Nicholas Carter |
| 865—The Just and the Unjust | By Nicholas Carter |
| 866—Instinct at Fault | By Nicholas Carter |
| 867—A Rogue Worth Trapping | By Nicholas Carter |
| 868—A Rope of Slender Threads | By Nicholas Carter |
| 869—The Last Call | By Nicholas Carter |
| 870—The Spoils of Chance | By Nicholas Carter |
| 871—A Struggle With Destiny | By Nicholas Carter |
| 872—The Slave of Crime | By Nicholas Carter |
| 873—The Crook’s Blind | By Nicholas Carter |
| 874—A Rascal of Quality | By Nicholas Carter |
| 875—With Shackles of Fire | By Nicholas Carter |
| 876—The Man Who Changed Faces | By Nicholas Carter |
| 877—The Fixed Alibi | By Nicholas Carter |
| 878—Out With the Tide | By Nicholas Carter |
| 879—The Soul Destroyers | By Nicholas Carter |
| 880—The Wages of Rascality | By Nicholas Carter |
| 881—Birds of Prey | By Nicholas Carter |
| 882—When Destruction Threatens | By Nicholas Carter |
| 883—The Keeper of Black Hounds | By Nicholas Carter |
| 884—The Door of Doubt | By Nicholas Carter |
| 885—The Wolf Within | By Nicholas Carter |
| 886—A Perilous Parole | By Nicholas Carter |
| 887—The Trail of the Finger Prints | By Nicholas Carter |
| 888—Dodging the Law | By Nicholas Carter |
| 889—A Crime in Paradise | By Nicholas Carter |
| 890—On the Ragged Edge | By Nicholas Carter |
| 891—The Red God of Tragedy | By Nicholas Carter |
| 892—The Man Who Paid | By Nicholas Carter |
| 893—The Blind Man’s Daughter | By Nicholas Carter |
| 894—One Object in Life | By Nicholas Carter |
| 895—As a Crook Sows | By Nicholas Carter |
| 896—In Record Time | By Nicholas Carter |
| 897—Held in Suspense | By Nicholas Carter |
| 898—The $100,000 Kiss | By Nicholas Carter |
| 899—Just One Slip | By Nicholas Carter |
| 900—On a Million-dollar Trail | By Nicholas Carter |
| 901—A Weird Treasure | By Nicholas Carter |
| 902—The Middle Link | By Nicholas Carter |
| 903—To the Ends of the Earth | By Nicholas Carter |
| 904—When Honors Pall | By Nicholas Carter |
| 905—The Yellow Brand | By Nicholas Carter |
| 906—A New Serpent in Eden | By Nicholas Carter |
| 907—When Brave Men Tremble | By Nicholas Carter |
| 908—A Test of Courage | By Nicholas Carter |
| 909—Where Peril Beckons | By Nicholas Carter |
| 910—The Gargoni Girdle | By Nicholas Carter |
| 911—Rascals & Co. | By Nicholas Carter |
| 912—Too Late to Talk | By Nicholas Carter |
| 913—Satan’s Apt Pupil | By Nicholas Carter |
| 914—The Girl Prisoner | By Nicholas Carter |
| 915—The Danger of Folly | By Nicholas Carter |
| 916—One Shipwreck Too Many | By Nicholas Carter |
| 917—Scourged by Fear | By Nicholas Carter |
| 918—The Red Plague | By Nicholas Carter |
| 919—Scoundrels Rampant | By Nicholas Carter |
| 920—From Clew to Clew | By Nicholas Carter |
| 921—When Rogues Conspire | By Nicholas Carter |
| 922—Twelve in a Grave | By Nicholas Carter |
| 923—The Great Opium Case | By Nicholas Carter |
| 924—A Conspiracy of Rumors | By Nicholas Carter |
| 925—A Klondike Claim | By Nicholas Carter |
| 926—The Evil Formula | By Nicholas Carter |
| 927—The Man of Many Faces | By Nicholas Carter |
| 928—The Great Enigma | By Nicholas Carter |
| 929—The Burden of Proof | By Nicholas Carter |
| 930—The Stolen Brain | By Nicholas Carter |
| 931—A Titled Counterfeiter | By Nicholas Carter |
| 932—The Magic Necklace | By Nicholas Carter |
| 933—’Round the World for a Quarter | By Nicholas Carter |
| 934—Over the Edge of the World | By Nicholas Carter |
| 935—In the Grip of Fate | By Nicholas Carter |
| 936—The Case of Many Clews | By Nicholas Carter |
| 937—The Sealed Door | By Nicholas Carter |
| 938—Nick Carter and the Green Goods Men | By Nicholas Carter |
| 939—The Man Without a Will | By Nicholas Carter |
| 940—Tracked Across the Atlantic | By Nicholas Carter |
| 941—A Clew From the Unknown | By Nicholas Carter |
| 942—The Crime of a Countess | By Nicholas Carter |
| 943—A Mixed Up Mess | By Nicholas Carter |
| 944—The Great Money Order Swindle | By Nicholas Carter |
| 945—The Adder’s Brood | By Nicholas Carter |
| 946—A Wall Street Haul | By Nicholas Carter |
| 947—For a Pawned Crown | By Nicholas Carter |