Donald A. Wollheim
Donald Allen Wollheim was an American science fiction editor, publisher, writer, and fan. As an author, he published under his own name as well as under pseudonyms, including David Grinnell, Martin Pearson, and Darrell G. Raynor. A founding member of the Futurians, he was a leading influence on science fiction development and fandom in the 20th-century United States. Ursula K. Le Guin called Wollheim "the tough, reliable editor of Ace Books, in the Late Pulpalignean Era, 1966 and '67", which is when he published her first two novels in Ace Double editions.
The Secret of the Ninth Planet
When the sun begins to fade, a treasure hunter stumbles upon a dark secret that sends him on an interstellar mission to save Earth.
By Donald A. Wollheim
One Against the Moon
An orphaned boy, fueled by dreams of space, risks everything to journey to the Moon on a clandestine mission.
By Donald A. Wollheim
Nothing
Trapped after a bombing, a young man must embrace a mind-bending theory of "nothingness" to escape a collapsed cellar, leaving him to question the very fabric of existence and his ability to alter it.
By Donald A. Wollheim
Saknarth
On a Martian world ruled by fear, a visionary astrologer discovers cosmic truths and ignites a rebellion against the oppressive priestly class, even as his own fate hangs in the balance.
By Donald A. Wollheim
Pogo Planet
** When a space explorer crashes on a planet full of kangaroos and a giant flea, he discovers that claiming new lands is more complicated than he ever imagined.
By Donald A. Wollheim
The Planet of Illusion
A desperate space crew on board the "Astralite" must escape an alien planet consumed by sinister illusions, where the line between reality and perception blurs, after being attacked by deadly ships.
By Donald A. Wollheim
The Planet That Time Forgot
On a planet where time stands still, a conflict erupts, drawing in brave explorers who find themselves caught between warring kingdoms and solving a bewildering mystery.
By Donald A. Wollheim