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Coming in June, we're hosting a CBCS 10th Anniversary Auction! Now accepting submissions of CBCS-graded comics for auction.

Auction in progress, bid now! Weekly Auction ends Monday May 20!

Comic books in 'Alien', graded by CBCS

Mystery in Space #83
Not in stock
May 1963
Mystery in Space #84
Not in stock
Jun 1963
Mystery in Space #88
Not in stock
Dec 1963
Mystery in Space #92
Not in stock
Jun 1964
Mystery in Space #93
Not in stock
Aug 1964
Mystery in Space #95
Not in stock
Nov 1964
Mystery in Space #96
Not in stock
Dec 1964
Mystery in Space #98
Not in stock
Mar 1965
Mystery in Space #99
Not in stock
May 1965
Mystery in Space #100
Not in stock
Jun 1965
Mystery in Space #101
Not in stock
Aug 1965
Mystery in Space #103
Not in stock
Nov 1965
Mystery in Space #104
Not in stock
Dec 1965
Mystery in Space #105
Not in stock
Feb 1966
Mystery in Space #106
Not in stock
Mar 1966
Mystery in Space #107
Not in stock
May 1966
Mystery in Space #108
Not in stock
Jun 1966
Mystery in Space #109
Not in stock
Aug 1966
Mystery in Space #110
Not in stock
Sep 1966
Mystery in Space #111
Not in stock
Sep 1980
Mystery in Space #112
Not in stock
Oct 1980
Mystery in Space #113
Not in stock
Nov 1980
Mystery in Space #115
Not in stock
Jan 1981
Mystery in Space #116
Not in stock
Feb 1981
Mystery in Space #1B
Not in stock
Nov 2006
Mystery in Space #2
Not in stock
Dec 2006
Mystery in Space #3
Not in stock
Jan 2007
Mystery in Space #6
Not in stock
Apr 2007
Mystery in Space #7
Not in stock
May 2007
Mystery in Space #1B
Not in stock
Jul 2012
Mystery in Space TPB #1-1ST
Not in stock
Sep 1999
Mystery in Space with Captain Comet TPB Plus the Weird #2-1ST
Not in stock
Apr 2008
Mystery Men Comics #9
Not in stock
Apr 1940
Mystic #24
Not in stock
1953
Mystic #32
Not in stock
Jul 1954
Mystic Funnies #1
Not in stock
1997
Myth of 8-Opus #ASHCAN
Not in stock
Jul 2000
Myth of 8-Opus #1
Not in stock
Jul 2000
Myth of 8-Opus #3
Not in stock
Dec 2000
Mythos #2
Not in stock
Apr 1987
Mythos #3
Not in stock
Aug 1987
Namor the Sub-Mariner #18
Not in stock
Sep 1991
National Lampoon #May 1971
Not in stock
May 1971
National Lampoon #Dec 1982
Not in stock
Dec 1982
National Lampoon #Aug 1983
Not in stock
Aug 1983
NBC Saturday Morning Comics #1
Not in stock
Sep 1991
Near to Now #1
Not in stock
Aug 1987
Negation #1
Not in stock
Jan 2002
Negation #8
Not in stock
Aug 2002
Negation #21
Not in stock
Sep 2003