H. L. Gold, Ernest Kinoy - adaptation

Audiobooks

X Minus One: At the Post (August 15, 1957) X Minus One: At the Post (August 15, 1957)
X Minus One: At the Post (August 15, 1957)
2015
X Minus One: At the Post (March 27, 1957) X Minus One: At the Post (March 27, 1957)
X Minus One: At the Post (March 27, 1957)
2015