John (Jack) Lehti

Featured Stories:

The Sandman: "Lady in Evening Clothes"

Barry O'Neill: "The Phony LeGrand"

Federal Men: "Anarchists at the Exposition"

Socko Strong: "Hassle in Hollywood, Part 1 (of 2)"

Captain Desmo: "The Gold Plane Robberies, Part 2 (of 2)"

Steve Conrad, Adventurer: "Revenge of the Drug Ring"

Rusty and His Pals: "Mansion of Murder, Part 2 (of 7)"

Anchors Aweigh: "Captain Skinner and the Gold Ship"

Cotton Carver: "The First Ones"

Featured Stories:

Hourman: "Presenting 'Tick-Tock' Tyler, the Hour-Man"

Barry O'Neill: "The Mind Slave of Fang Gow"

Federal Men: "Professor Dirk's Crime School"

The Sandman: "Death to the D.A."

Socko Strong: "Hassle in Hollywood, Part 2 (of 2)"

Steve Conrad, Adventurer: "Singapore Sal"

Rusty and His Pals: "Mansion of Murder, Part 3 (of 7)"

Anchors Aweigh: "The Dope Smuggler's Double"

Cotton Carver: "The Earth Passage"

First appearance of Hourman (Rex Tyler).

Featured Stories:

Tick-Tock Tyler the Hour-Man: "The Disappearance of Dr. Drew"

Barry O'Neill: "Trap for Fang Gow"

Federal Men: "Crime of a Criminologist"

The Sandman: "Cold Cures and Crime"

Socko Strong: "Mr. Krieger Vanishes"

Steve Conrad, Adventurer: "The Tiger-Men"

Rusty and His Pals: "Mansion of Murder: Part 4 (of 7)"

Anchors Aweigh: "On the Track of Serge Arno"

Cotton Carver: "At the Polar Zone"

Featured Stories:

Hour-Man: "The Dark Horse"

Barry O'Neill: "Fang Gow and the Stolen Planes"

Federal Men: "The Hot-Air Weapon"

Sandman: "Tuffy and Limpy's Revenge Plot"

Socko Strong: "Boxing Glove Versus Fiddle"

Steve Conrad, Adventurer: "Spy of the South Seas"

Rusty and His Pals: "Mansion of Murder: Part 5 (of 7)"

Anchors Aweigh: "Search For Captain Miles"

Cotton Carver: "In the City of Glass"

Featured Stories:

Hour-Man: "The Wax-Double Killers"

Barry O'Neill: "The Thought Machine of Fang Gow"

Steve Conrad, Adventurer: "The Return of Singapore Sal"

Sandman: "The Pawn Broker"

Socko Strong: "The Phony Trucking Business"

Federal Men: "The Nastonian Secret Agent"

Anchors Aweigh: "Captain Coffyn's Cutthroat Crew"

Rusty and His Pals: "Mansion of Murder (Part 6 of 7)"

Cotton Carver: "At Grips With the Wolf Men"

Featured Stories:

Sandman: "Wanted! Dead Or Alive"

Rusty and His Pals: "Mansion of Murder (Part 7 of 7)"

Barry O'Neill: "Fang Gow and the Spoiler Ray"

Steve Conrad, Adventurer: "The Kidnapping of Col. Bentley's Daughter"

Federal Men: "The Canadian Dope Smuggling Plot"

Cotton Carver: "The Flying Men"

Socko Strong: "The Great I: Part 1 of 3"

Anchors Aweigh: "Gun-Runners of the WASP"

Hour Man: "The Phony Hour Man"

Featured Stories:

Hourman: "Minute Man Martin and the Minute Men of America"

Barry O'Neill: "Fang Gow's Daughter"

Mark Lansing of Mikishawm: "The Plot of Vas Onga"

Federal Men: "The Coast Line Limited Crackup"

Cotton Carver: "The Women Warriors"

Steve Conrad, Adventurer: "Shanghaied"

Socko Strong: "The Great I: Part 2 of 3"

Sandman: "The Loan Sharks"

Featured Stories:

Hour-Man: "The Kidnapping of a Minute-Man"

Barry O'Neill: "Fang Gow's Challenge"

Mark Lansing: "The Dreaded Mokos"

Federal Men: "Death of a Borinquen Butler"

Cotton Carver: Cotton Carver and the Beast Men"

Socko Strong: "The Great I: Part 3 of 3"

Steve Conrad, Adventurer: "Adventure of the French Agent"

The Sandman: "Case of the Kidnapped Heiress"

Featured Stories:

Hour-Man: "The Boy's Week Crimes"

Barry O'Neill: "Fang Gow's Terror"

Mark Lansing: "Battle To the Death"

Federal Men: "The Aircraft Plant Robberies"

Cotton Carver: "Revolution In Ugar"

Socko Strong: "Framed!"

Steve Conrad, Adventurer: "Mediterranean Kidnapping"

Sandman: "The Star of Singapore"

Featured Stories:

Hourman: "Dr. Slight's Living Statues"

Barry O'Neill: "Fang Gow's Ruse"

Mark Lansing: "Death Behind the Waves"

Federal Men: "The Menacing Midget"

Cotton Carver: "At Grips With the Kraken"

Socko Strong: "Bodyguard"

Steve Conrad, Adventurer: "Shipwrecked"

Sandman: "The Crook Who Knew the Sandman's Identity"

Featured Stories:

Hourman: "The Menace of Dr. Togg"

Barry O'Neill: "Fang Gow's Cut-Throats"

Mark Lansing: "General Kosta's Subterfuge"

Federal Men: "The Problem of the Phony Newspaperman"

Cotton Carver: "The Tree Folk"

Socko Strong: "Magna Cum Laude"

Steve Conrad, Adventurer: "Peril In Africa"

Sandman: "To Hammer the Earth"

Featured Stories:

Hourman: "The Great Train Robbery"

Barry O'Neill: "Legion of the Masked"

Mark Lansing: "Kosta Strikes"

Federal Men: "The PEGASUS Problem"

Cotton Carver: "In Emeralda"

Paul Kirk, Manhunter: "Manhunt on the Sun Limited"

Steve Conrad, Adventurer: "Mango's Murder"

Sandman: "Orchids of Doom"

First appearance of Paul Kirk Manhunter.

Featured Stories:

Hourman: "Dr. Feher, Hypnotist of Crime"

Barry O'Neill: "The Thrust of the Dagger"

Mark Lansing: "Combat with Kosta"

Federal Men: "Mystery of the Smuggled Diamonds"

Cotton Carver: "Revolt In Emeralda"

Paul Kirk, Manhunter: "Manhunt on the Wharves"

Steve Conrad, Adventurer: "The Headhunters"

Sandman: "The Story of the Flaming Ruby"

Featured Stories:

Hourman: "The Plot Against the Minute-Men"

Barry O'Neill: "The Taxicab Murder Plot"

Mark Lansing, of Mikishawm: "Lishak the Gladiator"

Federal Men: "The Coach of Death"

Cotton Carver: "Tyranny In Barlunda"

Paul Kirk, Manhunter: "It Takes a Thief"

Steve Conrad, Adventurer: "Castle of Mystery"

Sandman: "Mystery At Malay Mac's"

Featured Stories:

Starman: "The Amazing Starman"

Mark Lansing: "Lishak the Gladiator"

Federal Men: "The Ghost Plane"

Steve Conrad, Adventurer: "Treachery Off Singapore"

Hourman: "The Runaway Dinosaurs"

Paul Kirk, Manhunter: "Too Many Suspects"

Cotton Carver: "Defender of Barlunda"

Sandman: "The Menace of the Metal Gun"

Debut of Starman (Ted Knight)

Featured Stories:

Starman: "The Diminishing Ray"

Mark Lansing: "Karakan the Cruel"

Federal Men: "Sabotage"

Steve Conrad, Adventurer: "The Last of the Changs"

Hourman: "Mystery at Castle Manor"

Paul Kirk, Manhunter: "Mystery on Vacation"

Cotton Carver: "Prince of Sarthon"

Sandman: "The Purple Death Ray"

Featured Stories:

Starman: "The Adventure of the Earthquake Terror"

Federal Men: "Plots and Counter-Plots on Embassy Row"

Steve Conrad, Adventurer: "Pyramid Sacrifice"

Hourman: "The Rich Robbers"

Paul Kirk, Manhunter: "The Parking-Ticket Murder"

Cotton Carver: "The Deadly Love Charm"

Sandman: "The Voodoo Sorcerer"

Featured Stories:

Starman: "The Mystery of the Men with the Staring Eyes!"

Federal Men: "The Rock Prison Poisonings"

Steve Conrad, Adventurer: "The Brazilian Vipers"

Hourman: "The Little Men Who Weren't There"

Paul Kirk, Manhunter: "Manhunter Behind Bars"

Cotton Carver: "The Bears of Barok"

Sandman: "The Unseen Man"

Featured Stories:

Starman: "The Mystery of the Undersea Terror"

Federal Men: "The Clinic of Forgotten Men"

Steve Conrad: "Outlaws of the Sahara"

Hourman: "The Black Ray"

Paul Kirk: "The House Without Stairs"

Cotton Carver: "The Deserted City"

Sandman: "The Sandman at Sea"

Featured Stories:

Starman: "The Case of the Camera Curse!"

The Shining Knight

Hourman: "Counterfeit Coal"

Steve Conrad, Adventurer: "Trouble in Tibet"

Federal Men: "The Girl Behind the Wall"

Paul Kirk, Manhunter: "Danger from Train to Plane"

Sandman: "The Cometiray"

First appearance of Shining Knight (Sir Justin Arthur).