Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#DC-21
Published	October 1973
Cover Price	0.50
Pages	100
Editing	E. Nelson Bridwell

Cover Details

Pencils	Nick Cardy
Inks	Nick Cardy

13 page Superboy story "The Superboy Revenge Squad"

Characters	Superboy; Superboy Revenge Squad
Genre	superhero
Script	Robert Bernstein
Pencils	George Papp
Inks	George Papp
Reprinted	from Superboy (DC, 1949 series) #94 (January 1962)

12 page Supergirl story "Lena Thorul, Jungle Princess"

Characters	Supergirl; Lena Thorul
Genre	superhero
Script	Leo Dorfman
Pencils	Jim Mooney
Inks	Jim Mooney
Reprinted	from Action Comics (DC, 1938 series) #313 (June 1964)

8 page Superboy story "The Miracle Plane"

Characters	Superboy
Genre	superhero
Script	Bill Finger
Pencils	John Sikela; Win Mortimer (page 1)
Inks	John Sikela, Win Mortimer (page 1)
Reprinted	from Adventure Comics (DC, 1938 series) #117 (June 1947)

12 page Kid Eternity story "vs. the Beagle"

Characters	Kid Eternity; The Beagle (intro, villain); Joe Hodges (intro, death); Mercury (guest star), Richard Harding Davis (guest star), Cyrano De Bergerac (guest star)
Genre	superhero; occult
Script	William Woolfolk
Pencils	Pete Riss
Inks	Pete Riss
Reprinted	from Kid Eternity (Quality Comics, 1946 series) #9 (Spring 1948)

17 page Legion story "The Super-Moby Dick of Space"

Characters	Brainiac 5; Colossal Boy; Lightning Lad; Saturn Girl; Sun Boy; Superboy; Ultra Boy (all as the Legion of Super-Heroes); green kryptonite
Genre	superhero
Script	Edmond Hamilton
Pencils	John Forte
Inks	George Klein
Reprinted	from Adventure Comics (DC, 1938 series) #332 (May 1965)

25 page Kid Flash; Robin; Aqualad story "Thousand-and-One Dooms of Mr. Twister"

Characters	Kid Flash; Robin; Aqualad; Mr. Twister (villain)
Script	Bob Haney
Pencils	Bruno Premiani
Inks	Sheldon Moldoff
Reprinted	from Brave and the Bold, The (DC, 1955 series) #54 (June-July 1964)

8 page Superboy story "The Super Giant of Smallville"

Characters	Superboy
Genre	superhero
Script	Otto Binder
Pencils	Curt Swan
Inks	John Giunta ?
Notes	inker id by Bob Hughes 3/09
Reprinted	from Superboy (DC, 1949 series) #50 (July 1956)

Half page cover reprint (on interior page) "Adventure Comics #117"

Pencils	Jack Burnley
Inks	George Roussos
Reprinted	from Adventure Comics (DC, 1938 series) #117 (June 1947)

Half page cover reprint (on interior page) "Kid Eternity #9"

Pencils	Al Bryant (?)
Inks	Al Bryant (?)
Reprinted	from Kid Eternity (Quality Comics, 1946 series) #9 (Spring 1948)

Half page cover reprint (on interior page) "The Brave and the Bold #54"

Characters	Robin [Dick Grayson]; Kid Flash [Wally West]; Aqualad [Garth]; Mr. Twister [Brom Stikk]
Genre	Superhero
Pencils	Bruno Premiani
Inks	Bruno Premiani
Reprinted	from Brave and the Bold, The (DC, 1955 series) #54 (June-July 1964)

Half page Legion of Super-Heroes cover reprint (on interior page) "Adventure Comics #332"

Genre	Superhero
Pencils	Curt Swan
Inks	George Klein
Reprinted	from Adventure Comics (DC, 1938 series) #332 (May 1965)