Bok 1

April 2nd, 1958
Engelska
Kindle

Bok 2

June 4th, 1958
Engelska
Kindle

Bok 3

August 6th, 1958
Engelska
Kindle

Bok 4

October 1st, 1958
Engelska
Kindle

Bok 5

December 3rd, 1958
Engelska
Kindle

Bok 6

February 4th, 1959
Engelska
Kindle

Bok 7

April 1st, 1959
Engelska
Kindle

Bok 8

June 3rd, 1959
Engelska
Kindle

Bok 48

January 1st, 1966
Engelska
Pocketbok

Bok 82

Challengers of the Unknown (1958-1978) #82

av Gerry Conway, Joe Rubinstein, Michael Netzer
September 7th, 1977
Engelska
Kindle

Bok 83

Challengers of the Unknown (1958-1978) #83

av Gerry Conway, Joe Rubinstein, Rich Buckler
November 2nd, 1977
Engelska
Kindle

Bok 84

Challengers of the Unknown (1958-1978) #84

av Gerry Conway, Joe Rubinstein, Rich Buckler
January 4th, 1978
Engelska
Kindle

Bok 85

Challengers of the Unknown (1958-1978) #85

av Gerry Conway, Rich Buckler, Jack Abel
March 1st, 1978
Engelska
Kindle

Bok 86

Challengers of the Unknown (1958-1978) #86

av Gerry Conway, Frank Giacoia, Rich Buckler
May 3rd, 1978
Engelska
Kindle

Bok 87

Challengers of the Unknown (1958-1978) #87

av Gerry Conway, Alex Saviuk, Dick Giordano
July 5th, 1978
Engelska
Kindle

Bok 1-2

Challengers of the Unknown Archives, Vol. 1

av Jack Kirby, Dave Wood, Roz Kirby
August 1st, 2003
Engelska
Inbunden

Bok 1-8

September 27th, 2006
Engelska
Pocketbok

Bok 3-8

November 30th, 2004
Engelska
Inbunden

Bok 81-87

Roots of the Swamp Thing 2

av David Michelinie
August 30th, 2016
Engelska
Inbunden
May 20th, 2008
Engelska
Pocketbok

Challengers of the Unknown by Jack Kirby

av Jack Kirby, Ed Herron, Dave Wood
June 26th, 2012
Engelska
Inbunden