"The Doom from Planet X"
"The Secret of the Flying Saucers"
"Another Ice Age"
Story reprinted from Real Fact Comics #12.
"The Endless War"
"A World of Thinking Machines"
Story reprinted from Real Fact Comics #2.
An untitled Pioneers in Science page.
"Escape from Mars"
An untitled Science Snaps page.
Chris KL-99 in "The World of Giant Robots"