|  Challengers of the Unknown 1 (CGC 2.5)
  Price: £225.00
          Notes:  Apr-May 1958.  Jack Kirby story, cover & art.
 Condition:  CGC 2.5 Off-White to White pages.
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|  Challengers of the Unknown 23 (G/VG 3.0)
  Price: £9.00
          Notes: Dec-Jan 1962. 
 Condition: G/VG (3.0). Creasing to the spine & cover edges, small surface tear to the front cover, small staple tears, a biro name & date stamp to the inside first page and crayon scribble to the front cover.
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|  Challengers of the Unknown 24 (G- 1.8)
  Price: £5.00
          Notes: Feb-Mar 1962. 
 Condition: G- (1.8). Some spine-roll, heavy wear, creasing, a few water stains and the staples are a bit rusty.
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|  Challengers of the Unknown 28 (VG 4.0) 
  Price: £12.00
          Notes:  Nov 1962.
 Condition:  VG (4.0). A few small spine creases, small bottom staple tears, and a piece out of the bottom edge of the back cover.
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|  Challengers of the Unknown 28 (G/VG 3.0)
  Price: £9.00
          Notes: Oct-Nov 1962. 
 Condition: G/VG (3.0). Some spine creases, general wear, tanning to the inside cover edges and the back cover is rather dirty with some small stains.
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|  Challengers of the Unknown 29 (VG- 3.5)
  Price: £10.50
          Notes: Dec-Jan 1963. 
 Condition: VG- (3.5). The cover is detached at the bottom staple, light general wear with quite a few spine creases and a biro name to the inside first page.
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|  Challengers of the Unknown 32 (G/VG 3.0)
  Price: £6.75
          Notes: Jun-Jul 1963. 
 Condition: G/VG (3.0). General wear & cover creasing and the cover is detached at the bottom staple.
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|  Challengers of the Unknown 33 (VG 4.0)
  Price: £9.00
          Notes: Aug-Sep 1963. 
 Condition: VG (4.0). Some general wear & cover creasing, tanning to the inside cover edges and dirty back cover.
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|  Challengers of the Unknown 34 (VG 4.0)
  Price: £9.00
          Notes: Oct-Nov 1963. 
 Condition: VG (4.0). Some general wear & cover creasing, tanning to the inside cover edges and dirty back cover.
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|  Challengers of the Unknown 35 (G+ 2.5)
  Price: £5.65
          Notes: Dec-Jan 1964. 
 Condition: G+ (2.5). Light general wear, the cover & first four wraps are detached at the bottom staple and a 3cm tear to the bottom of the spine.
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|  Challengers of the Unknown 36 (VG 4.0)
  Price: £9.00
          Notes: Feb-Mar 1964. 
 Condition: VG (4.0). Light general wear and the centrefold is detached at the top staple.
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|  Challengers of the Unknown 38 (G- 1.8)
  Price: £3.75
          Notes: Jun-Jul 1964. 
 Condition: G- (1.8). Heavy cover creasing, a large tear t the back cover & few pages behind, the top staple is almost detached from the cover and the centrefold is detached at the bottom staple.
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|  Challengers of the Unknown 39 (VG 4.0) 
  Price: £9.00
          Notes:  Sep 1964.
 Condition:  VG (4.0). Quite a few heavy-ish spine creases and colour rub along the spine, and a further few small creases and light wear to the front cover edges, small top staple tears, and the back cover is a bit dirty.
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|  Challengers of the Unknown 46 (G 2.0)
  Price: £3.75
          Notes: Oct-Nov 1965. 
 Condition: G (2.0). Heavy cover creasing, a small piece out of the spine and the centrefold is detached at the bottom staple.
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|  Challengers of the Unknown 50 (VG/FN 5.0)
  Price: £9.50
          Notes: Jun-Jul 1966. 
 Condition: VG/FN (5.0). A few spine & cover edge creases, very small tear by the bottom staple, dents to the edges (due to distribution bundling) and the back cover is rather dirty.
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|  Challengers of the Unknown 67 (VG/FN 5.0)
  Price: £7.50
          Notes: Apr-May 1969. Neal Adams cover.
 Condition: VG/FN (5.0). Quite a few spine creases, a few cover creases, a very small writing indentation to the front cover and the back cover is a little dirty.
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|  Challengers of the Unknown 70 (VG 4.0)
  Price: £4.50
          Notes: Oct-Nov 1969. Neal Adams cover.
 Condition: VG (4.0). Lots of spine creases, a large but light crease to the front cover and the back cover is rather dirty.
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|  Challengers of the Unknown 81 (VF- 7.5)
  Price: £5.65
          Notes: Jun-Jul 1977. 
 Condition: VF- (7.5). A few small spine creases and small bindery tear to the bottom of the spine.
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|  Challengers of the Unknown 82 (FN 6.0)
  Price: £4.50
          Notes: Aug-Sep 1977. 
 Condition: FN (6.0). A few large spine creases and the back cover is very slightly dirty.
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|  Challengers of the Unknown 84 (FN/VF 7.0)
  Price: £5.25
          Notes: Dec-Jan 1978. 
 Condition: FN/VF (7.0). A few spine creases and a small cover edge crease to the front cover.
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|  Challengers of the Unknown 84 (FN/VF 7.0)
  Price: £5.25
          Notes: Dec-Jan 1978. 
 Condition: FN/VF (7.0). Several spine creases to an otherwise nice copy. This copy was bound with only one staple during production.
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|  Challengers of the Unknown 85 (FN 6.0)
  Price: £4.50
          Notes: Feb-Mar 1978. 
 Condition: FN (6.0). Several large spine creases.
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