Showcase (1956-1978) #20
By Jack Miller, Jack Schiff, Henry Boltinoff, Ruben Moreira, Bernard Baily & Russ Heath
- Release Date: 2018-01-25
- Genre: Comics & Graphic Novels
Description
�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!