Title: Challengers of the Unknown Archives Vol. 2 HC
Publication Date: 2004 (On Sale: May 26, 2004)
Format: 168-Page Hardcover w/Dustjacket
Cover Price: $39.95
Collection Group: Archives
Contents: Challengers of the Unknown #3-8

Stories:

• Challengers of the Unknown: "The Secret of the Sorcerer's Mirror" (12 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #3 (1958)

• Challengers of the Unknown: "The Menace of the Invincible Challenger" (12 pages)
  Jack Kirby (Writer/Artist)
  Reprinted From: Challengers of the Unknown #3 (1958)

• Challengers of the Unknown: "The Wizard of Time" (25 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #4 (1958)

• Challengers of the Unknown: "The Riddle of the Star-Stone" (25 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #5 (1958)

• Challengers of the Unknown: "Captives of the Space Circus" (15 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #6 (1959)

• Challengers of the Unknown: "The Sorceress of Forbidden Valley" (10 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #6 (1959)

• Challengers of the Unknown: "The Beasts from Planet 9" (13 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #7 (1959)

• Challengers of the Unknown: "The Isle of No Return" (12 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #7 (1959)

• Challengers of the Unknown: "The Man Who Stole the Future" (12 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #8 (1959)

• Challengers of the Unknown: "The Prisoners of Robot Planet" (13 pages)
  Jack Kirby (Writer/Penciller) Wallace Wood (Inker)
  Reprinted From: Challengers of the Unknown #8 (1959)