The story centers on an alien species living on a distant planet, where the environmental conditions are drastically different from those on Earth. The plot follows a human astronaut who arrives on the planet and encounters the alien inhabitants. The unique physiology and culture of the aliens challenge the astronaut's understanding of communication and interaction.As the astronaut navigates this unfamiliar world, he realizes that the aliens perceive and interpret their environment—and eac...

From "a tremendous force in science fiction," a collection set on the high-gravity planet of Mesklin, and an essay by the author on Mesklin's creation ( Poul Anderson, Hugo and Nebula award-winning author of The Broken Sword).Discover MESKLIN—Gravity: 3g at the equator, 700g at the polesHal Clement is a Grand Master of SF, and the one most associated with the subgenre of hard SF. From his classic stories in Astounding magazi...

A team of scientists are sent to Mercury aboard the Albireo to find out why it's developing an atmosphere. A series of events force the scientists out of their ship and onto the surface of Mercury, where only their courage and intelligence can keep them alive. Clement paints a tense and completely believable image of Mercury. He was simply one of the best hard science fiction writers the field ever produced.

"Hot Planet" is a science fiction novel set on a planet with extreme environmental conditions. The story takes place on a world with a scorching hot climate, where the inhabitants face numerous challenges due to the harsh environment.The plot follows a group of characters as they navigate the difficulties of living on a planet with such severe conditions. They must deal with issues like intense heat, limited resources, and the adaptations required to survive. The novel combines adventure w...

A scientist's excursion to a treacherous ocean planet leads to more dangers than just pirates in this adventure by a Science Fiction Grand Master."Clement skillfully weaves together challenging science, a unique familial society, and an encounter with a "lost" city in a narrative that allows the reader to puzzle out Mike's questions along with him." — BooklistHal Clement, the dean of hard science fiction, has writt...

Mesklin is a vast, inhospitable, disc-shaped planet, so cold that its oceans are liquid methane and its snows are frozen ammonia. It is a world spinning dizzyingly, a world where gravity can be a crushing 700 times greater than Earth's, a world too hostile for human explorers.But the planet holds secrets of inestimable value, and an unmanned probe that has crashed close to one of its poles must be recovered. Only the Mesklinites, the small creatures so bizarrely adapted to their ha...

"The Green World" is set on a distant planet, characterized by its rich and vibrant green landscape. The story follows a group of human explorers or scientists who are sent to investigate this strange and alien environment. The planet’s ecosystem is highly complex and, at first glance, seems lush and hospitable, but the explorers soon discover that it presents unexpected dangers and challenges.As they delve deeper into the mysteries of the planet, the characters encounter various forms of ...

The planet was an enigma—and its solution was death!

Shrouded in eternal gloom by its own thick atmosphere, Tenebra was a hostile planet: a place of crushing gravity, 370-degree temperatures, a constantly shifting crust and giant drifting raindrops. Uncompromising - yet there was life, intelligent life on Tenebra. For more than twenty years, Earth scientists had studied the natives from an orbiting laboratory... and had even found a way to train and educate a few of them.

Hal Clement was a renowned science-fiction writer.In this collection, you'll find the following stories :AttitudeHot PlanetThe Green WorldThis collection of three short stories has the same length as a full novel, and will please every lover of science-fiction classics.

Dive into the captivating world of "Amazing Tales Volume 117", an anthology that masterfully explores themes of ingenuity, deception, and survival across the cosmos. This collection brings together three enthralling stories that challenge perceptions and stretch the imagination to its limits. In Hal Clement's gripping tale "Attitude", readers are thrust into a perplexing scenario where captives are encouraged to engineer their own escape. Just as victory seems within reach, they face a bew...

In the very far future, when the oxygen in Earth's atmosphere has combined with the nitrogen . . .When the formerly life-giving seas are now formed of nitric acid . . .When the very atmosphere itself is corrosive and lethal . . .Humanity must adapt . . . or perish!