The Secret Invasion

Written by Robert Bernstein(writer), Al Hartley(artist)

Issued 04/1951

Found in Spy Cases #4 - 6 pages - A seal hunting ship in the North Atlantic is really a Red spy vessel studying the defense layout in preparation for an invasion. Doug Grant is put onboard as a crew member to learn the truth.

Here are the pages I have of it.

1 2 3 4 5 6