- Script
- ?
- Pencils
- Bernard Baily
- Inks
- Bernard Baily
- Letters
- ?
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- Synopsis
- A collection of unknown chemicals give a man the ability to breathe underwater and command undersea life.
- Reprints
- Keywords
- mental telepathy; sea dragons; underwater
DC logos and “My Greatest Adventure” banner removed from each page of story (none on last page). Last page of original story artwork extended and altered to make it into 9.0 pages instead of 8.67. p. 3: word “Blazes!” changed to “Curses!”
- Script
- ?
- Pencils
- Ruben Moreira
- Inks
- Ruben Moreira
- Letters
- ?
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- Reprints
- Keywords
- Artists; Saturnians; Tobacco
DC logos and “My Greatest Adventure” banner removed from each page of story (none on last page). Last page of original story artwork extended and altered to make it into 9.0 pages instead of 8.67.
- Script
- ?
- Pencils
- Bill Ely
- Inks
- Bill Ely
- Letters
- ?
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- Genre
- science fiction
- Characters
- Joe; Henry Bagby; Clarkson; Professor Arnold Morgan
- Synopsis
- An experimental ray brings giant uncontrollable plant creatures to life.
- Reprints
- Keywords
- Helicopters; Plants; Spores
DC logos and “House of Mystery” banner removed from each page of story (none on first page). Last page of original story artwork extended and altered to make it into 9.0 pages instead of 8.67. p. 2: words “The blasted thing” changed to “The cursed thing”. p. 5 words “No, blast it” changed to “No, curse it”.
- Script
- Henry Boltinoff
- Pencils
- Henry Boltinoff
- Inks
- Henry Boltinoff
- Letters
- Henry Boltinoff
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- First Line of Dialogue or Text
- Before you take off, here's your sticker...
- Genre
- humour; science fiction
- Synopsis
- All the various safety and certification stickers issued block the view through Dr. Rocket's spaceship windshield.
- Reprints
DC logos and “Tales of the Unexpected” banner removed.
- Script
- Gardner Fox
- Pencils
- Frank Giacoia
- Inks
- Sy Barry
- Letters
- ?
- Editing
- Whitney Ellsworth (credited original editor); Julius Schwartz (actual original editor)
- Genre
- science fiction
- Characters
- Rod Blaine; Professor Anderson; Stru Mog; Thor Van; Heracle Dor
- Reprints
- Keywords
- Moon
DC logos and “Mystery in Space” banner removed from every page of story.
- Script
- Dick Wood
- Pencils
- Howard Purcell
- Inks
- Charles Paris
- Letters
- ?
- Editing
- Whitney Ellsworth (original editor)
- Genre
- detective-mystery; drama
- Characters
- Mr. District Attorney; Len Harrington; Red Farone; Duke Heinz; Buddy Riley
- Reprints
- Keywords
- Basketball; Heath Clubs
DC logos and “Mr. District Attorney” banner removed from every page of story. Words “$100,000” changed to “£100,000” throughout story. p. 3: words “I’d like that bill” changed to “I’d like that note” and “It was a twenty...” changed to “It was a ten...”. p. 4: words “I’ve got ten one hundred dollar bills” changed to “I’ve got one hundred ten pound notes”. p. 5: words “That’s a hundred dollar bill!” changed to “That’s real money you’ve got there!” and “one hundred dollar advance” changed to “one hundred pounds advance”. p. 8: word “thearer” changed to “theatre”. p. 9: words “yeah, yeah” changed to “yes, yes” and “You blasted moron!” changed to “You cursed moron!”.
- Script
- ?
- Pencils
- Bernard Baily
- Inks
- Bernard Baily
- Letters
- ?
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- Genre
- science fiction
- Characters
- Herb Brandon; Mac Cary; Frazure
- Reprints
- Keywords
- Geologists
DC logos and “House of Mystery” banner removed from each page of story (none on last page). Last page of original story artwork extended and altered to make it into 9.0 pages instead of 8.67.
- Script
- Gardner Fox
- Pencils
- Bob Oksner
- Inks
- Bernard Sachs
- Letters
- ?
- Editing
- Whitney Ellsworth (credited original editor); Julius Schwartz (actual original editor)
- First Line of Dialogue or Text
- Which dream will you select, sir?
- Genre
- science fiction
- Characters
- Bob Carlin; Della-Vo
- Reprints
- Keywords
- Dream-O-Vision
DC logos and “Mystery in Space” banner removed from every page of story. Last page of original story artwork extended and altered to make it into 6.0 pages instead of 5.75. p. 5 word “theater” changed to “theatre”.
- Script
- ?
- Pencils
- Bill Ely
- Inks
- Bill Ely
- Letters
- ?
- Editing
- Whitney Ellsworth (original editor)
- Genre
- detective-mystery
- Characters
- Blackie Johns; Mike Keyes
- Reprints
- Keywords
- midget auto races
DC logos and “Mr. District Attorney” banner removed from every page of story. Last page of original story artwork extended and altered to make it into 4.0 pages instead of 3.67. p. 3: ” $5,000” changed to “£5,000”.
- Script
- Mann Rubin
- Pencils
- Alex Toth
- Inks
- Sy Barry
- Letters
- ?
- Editing
- Whitney Ellsworth (credited original editor); Julius Schwartz (actual original editor)
- Genre
- science fiction
- Characters
- Alan Hawks; Doctor Roy Bozoni; Kata
- Reprints
- Keywords
- Canals; Moon
DC logos and “Strange Adventures” banner removed from every page of story. p. 1: words “a farmer in Iowa begins his chores” changed to “a farmer begins his chores”. p. 2: words “And on a jet transport racing to New York” changed to “And on a jet transport speeding southward” and “U.W.S. Headquarters in New York...” changed to “U.W.S. Headquarters...”. p. 3: words “At Washington” changed to “At U.W.S.” pp. 3, 4: words “1952” changed to “1960”. p. 4: word “traveler” changed to “traveller”.
- Script
- Jack Miller
- Pencils
- Gil Kane
- Inks
- Bernard Sachs
- Letters
- ?
- Editing
- Whitney Ellsworth (credited original editor) Julius Schwartz (actual original editor)
- Genre
- science fiction
- Characters
- Jones; Harvey; Bill; Mr. Nicholson
- Reprints
- Keywords
- Cryptographers; Magnets; Venus
DC logos and “Mystery in Space” banner removed from every page of story. Last page of original story artwork extended and altered to make it into 6.0 pages instead of 5.67. p. 1: words “a cost of two cents a pound” changed to “a cost of a shilling a pound”.
- Script
- ?
- Pencils
- Howard Purcell
- Inks
- Howard Purcell
- Letters
- ?
- Editing
- Jack Schiff (original editor); Murray Boltinoff (original assistant editor); George Kashdan (original associate editor)
- Genre
- science fiction
- Characters
- Jonathan Moor; Welsh; the Birch Brothers
- Reprints
- Keywords
- Game Preserves
DC logos and “Tales of the Unexpected” banner removed from every page of story. Last page of original story artwork extended and altered to make it into 8.0 pages instead of 7.67.
- Script
- Ed Herron
- Pencils
- Howard Purcell
- Inks
- Charles Paris
- Letters
- ?
- Editing
- Whitney Ellsworth (original editor)
- Genre
- detective-mystery
- Characters
- Mr. District Attorney; Len Harrington; Miss Miller; ‘Clever Frankie’ Gregg; Sergeant John De Santos; HarryDanton; Hyman Ross
- Reprints
- Keywords
- Crime Museums; Dog Shows; Gimmicks
DC logos and “Mr. District Attorney” banner removed from every page of story. p. 3: word “Jewelry” changed to “Jewellery” and “We ain’t got all day” changed to “We haven’t got all day”. p. 4: words “$20,000” changed to “£10,000”. p. 5: words “all the cream ya can eat” changed to “all the cream you can eat”. p. 6: words “thousands of dollars” changed to “thousands of pounds”. pp. 6, 9: word “yeah” changed to “yes”. p. 8: words “a simple 25-cent doll” changed to “a simple, little doll” and $1,000,000” changed to “£200,000”. p. 10: words “Listen to Mr. District Attorney every Wednesday night over your NBC station” deleted.
- Script
- Howard Purcell
- Pencils
- Howard Purcell (signed)
- Inks
- Howard Purcell (signed)
- Letters
- ?
- Editing
- Jack Schiff (credited original editor) Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- First Line of Dialogue or Text
- Look--please... don't you see them?
- Characters
- Anton Borka
- Reprints
DC logos and “House of Secrets” banner removed from every page of story.
- Script
- ?
- Pencils
- Bill Ely (signed)
- Inks
- Bill Ely (signed)
- Letters
- ?
- Editing
- Jack Schiff (credited original editor) Murray Boltinoff (original associate editor); George Kashdan (original associate editor)
- First Line of Dialogue or Text
- That hand... it's crushing our tank like a toy!
- Characters
- Doctor David Scott
- Reprints
DC logos and “House of Secrets” banner removed from each page of story (none on last page). Last page of original story artwork extended and altered to make it into 8.0 pages instead of 7.67. p. 4: word “out-maneuver” changed to “out-manoeuvre”.