Astounding Stories Of Super Science May 1930

features five Classic Science Fiction Stories from the "Golden Age of Science Fiction". Contents and short description:

"Dark Moon" by Charles W. Diffin: Mysterious, Dark, Out of the Unknown Deep Comes a New Satellite to Lure Three Courageous Earthlings on to Strange Adventure. (A Complete Novelette.)

"When Caverns Yawned", by Captain S.P. Meek: Only Dr. Bird's Super-Scientific Sleuthing Stands in the Way of Ivan Sarnoff's Latest Attempt at Wholesale Destruction.

"The Exile Of Time", by Ray Cummings: Young Lovers of Three Eras Are Swept down the Torrent of the Sinister Cripple Tugh's Frightful Vengeance. (Part Two of a Four-Part Novel.)

"When The Moon Turned Green", by Half K. Wells: Outside His Laboratory Bruce Dixon Finds a World of Living Dead Men—and Above, in the Sky, Shines a Weird Green Moon.

"The Death Cloud", by Nat Schachner and Arthur L. Zagat: The Epic Exploit of One Who Worked in the Dark and Alone, Behind the Enemy Lines, in the Great Last War.