XOW Logo
Issue: Adventure Comics #307
Disclose Detail
Title:
Variant: unnamed
Rating: Approved by the Comics Code Authority
Publisher: FlagDC
On Sale Date: 02/28/1963
Volume: none
Pages: 36
ISBN: none
UPC/EAN: none
Price: $0.12 USD
Indicia Frequency: Approved by the Comics Code Authority
Content Items: 16 (3 stories, 1 cover)
Editor(s):  
Disclose Notes: On-sale date from ad in Sugar and Spike #46 and copyright registration.
  Does this data need corrections? Become an editor.
Disclose Format
Publication Type: Comic Book
Color: color
Dimensions: standard Golden Age U.S.; standard Silver Age U.S.; standard Modern Age U.S.; digest (5" x 6.75") (#491-503)
Paper Stock: glossy cover (#32-490); cardstock cover (#491-503); newsprint interior
Binding: saddle-stitched; squarebound (#390, 416, 491-503)
Publishing Format: was ongoing series
Format Notes:  
Disclose Reprinted From0
There is currently no data for this Issue being reprinted from anywhere.
Disclose Images1
Cover, Front
Original Artwork
Digital Edition
Adult Image
Title Page
Indicia on this Page
 
 
Assets1
 
 
The Secret Power of the Mystery Super-Hero!

Illustration  on  Cover, Front
Credits
?
Subject Matter
superhero
Element Lad [as Mystery Lad]; Legion of Super-Heroes [Sun Boy; Bouncing Boy; Saturn Girl]; Superboy; Bizarro
Reprinting
FlagThe Legion of Super-Heroes Archives #2 [1st Printing] published December 1992
as The Secret Power of the Mystery Super-Hero! [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagThe Legion of Super-Heroes Archives #2 [1st Printing] published December 1992
as [untitled] [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagShowcase Presents: Legion of Super-Heroes #1 published June 2007
as Adventure Comics #307 [Cover Reprint (on Interior Page) on Interior Page(s)]
 
Miscellaneous
1
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
typeset
?
Subject Matter
Fill the gaps in your family's education...
Reprinting
 
Miscellaneous
1
Sold by Cadillac Publishing Co.
Inside front cover.
The Confession of Superboy!

Story  on  Interior Page(s)
Credits
?
?
Subject Matter
superhero
Superboy; Lana Lang; Mr. Lang; Mrs. Kent; Chief Parker
Lana tries to prove Clark is Superboy
Reprinting
FlagSuperboy #5/1974 published May 1974
as Superboy avslører sin hemmelige identitet! [Story on Interior Page(s)]
 
Miscellaneous
12
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Subject Matter
Kids!! Blast off your own space capsule...
Reprinting
 
Miscellaneous
1
[untitled]

Letters Page  on  Interior Page(s)
Credits
?
?
?
?
typeset
Reprinting
 
Miscellaneous
1
Letters from David Bergman, Roberta Quirck, Richard Grossman, Edgar Strohm, Leo Manning & Stephen Gilpin. Also, "Bits of Legionnaire Business" is introduced (based on reader suggestion in earlier letter column) with contributions from Lucinda Briggs, David Dickhereber, Roger Anderson, Alexander Naumov, Janet Hein, Mark Kaufman, Toni-Joe Frazier, Bill Hodges, James Cook, Ronald Domsky, Stephen Maloney, Alan Geros, Jess & Steve Weiner.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Subject Matter
Boys here's a swell way to make $1 to $5 weekly...
Reprinting
 
Miscellaneous
0.5
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Subject Matter
208 different world-wide stamps...
Reprinting
 
Miscellaneous
0.5
The Secret Power of the Mystery Super-Hero!

Story  on  Interior Page(s)
Credits
?
Subject Matter
superhero
Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Bouncing Boy; Sun Boy; Brainiac 5; Invisible Kid; Colossal Boy]; Element Lad [as Mystery Lad]; Roxxas
The Legion takes in new member Mystery Lad on Saturn Girl's word and he helps them put an end to space pirate Roxxas.
Reprinting
FlagAdventure Comics #500 [Direct Sales] published June 1983
as The Secret Power of the Mystery Super-Hero! [Story on Interior Page(s)]
FlagThe Legion of Super-Heroes Archives #2 [1st Printing] published December 1992
as The Secret Power of the Mystery Super-Hero! [Story on Interior Page(s)]
FlagShowcase Presents: Legion of Super-Heroes #1 published June 2007
as The Secret Power of the Mystery Super-Hero! [Story on Interior Page(s)]
 
Miscellaneous
13
Introduction and origin of Element Lad, who joins the team.
Missile Attack!

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Reprinting
 
Miscellaneous
1
Sold by Strathmore Toys.
[untitled]

Story  on  Interior Page(s)
Credits
?
Subject Matter
humorous
Casey the Cop
There's an awful lot of littering in the streets these days.
Casey tries to cite a litterer.
Reprinting
 
Miscellaneous
0.67
Coming... Super-Attractions!

Promotional Material (from Publisher)  on  Interior Page(s)
Credits
?
?
?
?
?
Subject Matter
Action Comics; Superman's Pal, Jimmy Olsen; Superboy
Reprinting
 
Miscellaneous
0.33
104 Kings' Knights

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Reprinting
 
Miscellaneous
0.5
100 Toy Soldiers $1.25

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Reprinting
 
Miscellaneous
0.5
Sold by Josely Co.
147 Famous Automobiles

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Reprinting
 
Miscellaneous
1
Sold by Auto Models.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
typeset
?
Subject Matter
Skinny or fat, 15, 20, 30 or 40 years of age...
Reprinting
 
Miscellaneous
1
Inside back cover.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
?
Subject Matter
Make money get prizes with fast selling American seeds
Reprinting
 
Miscellaneous
1
Back cover.

Site designed and hosted by XOWTech, Inc..
Any questions or problems with this site should be directed to REMOVE-webmaestro-THESE@xowcomics.com.

XOW, XOWComics.com, XOWTech and XOWTech.com are registered trademarks of XOWTech, Inc.
© XOWTech, Inc., 2010 - 2025. All rights reserved.

Some data courtesy of the Grand Comics Database under a Creative Commons Attribution license.