SINGLE COMICS DC C Challengers of the Unknown Series 1 #65 PreviousChallengers of the Unknown Series 1 #64 NextChallengers of the Unknown Series 1 #66 Challengers of the Unknown Series 1 #65 Challengers of the Unknown Series 1 #65 £17.00 DC Jan 1969. 1st Print. Kanigher, Sparling. VFN-/VFN 7.7. 36 pages complete Add To Cart Facebook0 Twitter