| Issue | #378 |
| Published | February 1952 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia title is "TOM CORBETT, SPACE CADET, No. 378." Code number is S.C.O.S. #378-522. Copyright 1952 by Videofeatures Company. First of three Tom Corbett Space Cadet Four Colors. Based on the "Tom Corbett, Space Cadet" TV series. |
| Characters | Tom Corbett |
| Genre | science fiction |
| Pencils | Alden McWilliams (painting) |
| Inks | Alden McWilliams (painting) |
| Colors | Alden McWilliams (painting) |
| Synopsis | Brief description of the Space Academy and its mission of training Space Cadets to become Solar Guards. |
| Genre | science fiction |
| Pencils | Alden McWilliams ? |
| Inks | Alden McWilliams ? |
| Letters | typeset |
| Notes | Inside front cover; black and white. One illustration with typeset text. |
| Characters | Tom Corbett; Astro; Roger Manning; Commander Awkright; Captain Strong; Dr. Joan Dale |
| Synopsis | In the year 2351, Captain Strong and three Space Cadets, Tom Corbett, Astro, and Roger Manning, are sent on a training mission to Titan, Saturn's largest moon. The quartet must convince the inhabitants of Titan that they aren't spies from Earth, planning to take the radioactive ore that provides life-sustaining heat to their cities. |
| Genre | science fiction |
| Script | Paul S. Newman |
| Pencils | Alden McWilliams |
| Inks | Alden McWilliams |
| Letters | typeset |
| Notes | Introduction to series. Script credit from Robin Snyder, taken from Paul S. Newman's personal records. (July 22, 2007) |
| Synopsis | Photo of Mars with brief description of climate. |
| Genre | fact |
| Pencils | American Museum of Natural History, N.Y. (photo) |
| Inks | American Museum of Natural History, N.Y. (photo) |
| Letters | typeset |
| Notes | Inside back cover; black and white. Large photo with brief typeset text. |
| Synopsis | Scene of rocket blasting off from crater-marked moon, with Saturn in the background. |
| Genre | science fiction |
| Pencils | Alden McWilliams [as A. McWilliams] (signed) (painting) |
| Inks | Alden McWilliams [as A. McWilliams] (signed) (painting) |
| Colors | Alden McWilliams [as A. McWilliams] (signed) (painting) |
| Notes | Back cover. |