Full AspenCat Catalog

When the deadly silver "threadfall" from an orbiting comet threatens to destroy the thriving human colony on the otherwise hospitable planet Pern, scientists and genetic engineers undertake a bold and risky experiment to change the tiny dragon-like winged reptiles called fire lizards into allies for mutual survival.

This Hugo and Nebula Award winner tells the sweeping tale of a desert planet called Arrakis, the focus of an intricate power struggle in a byzantine interstellar empire. Arrakis is the sole source of Melange, the "spice of spices." Melange is necessary for interstellar travel and grants psychic powers and longevity, so whoever controls it wields great influence. The troubles begin when stewardship of Arrakis is transferred by the Emperor from the...

With Earth embroiled in a vast interplanetary war with the "Bugs," a young recruit in the Federal Reserves relates his experiences training in boot camp and as a junior officer in the Terran Mobile Infantry.

"Thirteen hundred gates have opened to solar systems around the galaxy. But as humanity builds its interstellar empire in the alien ruins, the mysteries and threats grow deeper. In the dead systems where gates lead to stranger things than alien planets, Elvi Okoye begins a desperate search to discover the nature of a genocide that happened before the first human beings existed, and to find weapons to fight a war against forces at the edge of the imaginable....

When their manipulative aunt Alia, who rules the Empire in the name of House Atreides, plans to obtain the secrets of their prophetic visions to maintain control over her dynasty, twin siblings Leto and Ghanima Atreides have their own plans for their visions--and their destinies.

When the Overlords first came to Earth, they brought peace and prosperity with them, but it soon became apparent that their purpose was the elimination of the human race.

At a time when the number of Dragonriders has fallen too low for safety and only one Weyr trains the dragons and their riders, the Red Star approaches Pern, threatening it with disaster.

When Gyre Price lied her way into this expedition, she thought she'd be mapping mineral deposits and the greatest dangers might be cave collapses and gear malfunctions. She also thought the fat paycheck meant she'd get a skilled surface team monitoring her suit and environment, keeping her safe. Keeping her sane. Instead, she got Em. Em sees nothing wrong with controlling Gyre's body with drugs or withholding critical information to "ensure the smooth...

One of the great masterworks of science fiction, the Foundation novels of Isaac Asimov are unsurpassed for their unique blend of nonstop action, daring ideas, and extensive world-building. The story of our future begins with the history of Foundation and its greatest psychohistorian: Hari Seldon. For twelve thousand years the Galactic Empire has ruled supreme. Now it is dying. Only Hari Seldon, creator of the revolutionary science of psychohistory,...

The Animorphs and Ax have allies willing to fight against the Yeerk invasion now that Andalites have finally arrived on earth. But there are only four of them and they don't want to fight alongside humans. Ax must choose a side. His friends? His people?