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Space Adventures #18 cover
Cover: Dick Giordano & Jon D'Agostino
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Space Adventures #18

Sep 1955 · Charlton · 0.10 USD
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The main story "Rocky Jones, Space Ranger" follows Rocky and his crew as they test a new ship and gravity-control machine, which malfunctions and begins pulling the vessel toward Earth. After managing to escape the gravitational field, Rocky encounters a mysterious figure who claims to be from another planet and offers a chip containing critical information. The stranger reveals he was sent to make contact and establish peaceful relations between worlds, explaining that his people's ancient history parallels Earth's, and that Saturn's moons are the site of planned diplomatic negotiations between the two civilizations. The story concludes with Rocky's successful rescue of the mysterious visitor and a promise of future interplanetary cooperation.

Contains 5 stories
Gravity-Plus
8 pp · Science Fiction

Space Commander Rocky Jones faces a mounting crisis when children around the world begin mysteriously sinking into the earth—and a vengeful scientist named Galen claims responsibility, threatening to unleash even greater gravitational devastation from an abandoned space station unless his demands are met. With panic spreading and conventional defenses useless against Galen's "Gravity-Plus" machine, Rocky must find a way to outwit a brilliant but dangerously unstable inventor who's finally ready to prove his worth to a world that once scorned him.

The Prison Planetoid
7 pp · Science Fiction

Space Commander Rocky Jones intercepts a cargo ship hijacked by space pirate Spider Mason at Platform X 21, only to discover that Mason's confident—even defiant—claims of protection may run deeper than mere bravado. When Rocky delivers Mason to stand trial and receives orders to transport the convicted criminal to the secret prison planetoid Xerxes, a mysterious passenger with a hidden agenda aboard the Orbit Jet forces Rocky into an impossible choice between duty and the life of Secretary Drake, held hostage on Earth.

Inventions of Tomorrow
1 pp
Two Worlds
8 pp

Lt. Colonel "Tex" Waring and his co-pilot, 2nd Lt. Johnny Wilde, encounter a flying saucer during a routine flight across America—and receive an invitation to land on it. Aboard the craft, Commander Gort reveals that his people, refugees from the moons of Saturn who've been living hidden on Mars for centuries, have watched Earth grow too weak to resist them. Now comes the hard part: Waring must deliver an ultimatum to his government that will determine the fate of both worlds.

Race to the Moon
1 pp

In a future where speed thrills have moved beyond Earth's roads, a crew of daring pilots launch their souped-up rockets in a high-stakes race to the Moon. Once they break free of Earth's gravity, the real contest becomes a test of skill—navigating through asteroid fields and finding that edge of competitive glory that makes a racer truly first. It's the thrill of winning that matters most, whether you're racing on asphalt or hurtling through the stars.

ComicBooks.com Value

Our Model is In Beta
Raw (Good) $23
CGC 9.2 · 1 in census $433*
CGC 9.0 none in existence
CGC 8.5 none in existence
CGC 8.0 none in existence
CGC 7.5 · 1 in census $132*
CGC 7.0 · 3 in census $110*
Show all 14 grades
CGC 6.5 none in existence
CGC 6.0 none in existence
CGC 5.5 · 1 in census $67*
CGC 5.0 none in existence
CGC 4.5 · 1 in census $54*
CGC 4.0 none in existence
CGC 3.5 none in existence
CGC 3.0 · 1 in census $37*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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Full credits

writer Joe Gill
inker, letterer Jon D'Agostino
cover pencils Dick Giordano
cover inks Jon D'Agostino

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↩ Reprints Space Adventures #6 (1953)

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