"Secret of the Moon-Sphinx"
Story reprinted from Mystery in Space (1951) #36.
The Atomic Knights in "Threat of the Witch Woman"
Story reprinted from Strange Adventures (1950) #156.
"Search for a Lost World"
Story reprinted from Strange Adventures (1950) #67.
"The Life Battery"
Story reprinted from Strange Adventures (1950) #78.
Darwin Jones in "Prisoner of Two Worlds"
Story reprinted from Strange Adventures (1950) #58.
"Riddle of the Runaway Earth"
Story reprinted from Mystery in Space (1951) #40.
Adam Strange in "Vengeance of the Dust Devil"
Story reprinted from Mystery in Space (1951) #70.