Journey into Unknown Worlds was a science-fiction/horror/fantasy title from Atlas (pre-Marvel) Comics published during the 1950s.
The series continued from Timely Comics' teen-humor series Teen Comics and ran from Sept. 1950 - Aug. 1957.
It featured artists such as Joe Kubert, Steve Ditko, Al Williamson, Reed Crandall and Sid Check.
References
Journey into Unknown Worlds Wikipedia(Text) CC BY-SA