�PRISONERS OF 100 MILLION B.C.� Featuring the origin and first appearance of Rip Hunter! Having finished work on Time Sphere II, Rip Hunter and Jeff Smith take a trip back to the Mesozoic era!
Tags in Comics & Graphic Novels : Showcase (1956-1978) #20 Jack Miller, Jack Schiff, Henry Boltinoff, Ruben Moreira, Bernard Baily & Russ Heath ebook , Showcase (1956-1978) #20 Jack Miller, Jack Schiff, Henry Boltinoff, Ruben Moreira, Bernard Baily & Russ Heath epub , Showcase (1956-1978) #20 Jack Miller, Jack Schiff, Henry Boltinoff, Ruben Moreira, Bernard Baily & Russ Heath AUDIOBOOK , Showcase (1956-1978) #20 by Jack Miller, Jack Schiff, Henry Boltinoff, Ruben Moreira, Bernard Baily & Russ Heath ePub (.epub) , Showcase (1956-1978) #20 book review , Comics & Graphic Novels
