Full AspenCat Catalog

The Garde, broken and divided, discover that the Mogadorians have commenced their ultimate invasion plans and will stop at nothing to thwart it.

Fourth-grader Zack McGee's life is turned upside-down when Amp, a tiny alien, crash-lands in his bedroom, then causes trouble at school while trying to get parts to repair his spaceship.

Scarlet Benoit and Wolf, a street fighter who may have information about her missing grandmother, join forces with Cinder as they try to stay one step ahead of the vicious Lunar Queen Levana in this story inspired by Little Red Riding Hood.

An agent of the Sylon Confederacy, fleeing from enemy ships, crash lands on Earth, transfers his mind to the body of a skunk, and enlists the aid of two children in getting back to his home planet.

Young Will Parker and his companions make a perilous journey toward an outpost of freedom where they hope to escape from the ruling Tripods, who capture mature human beings and make them docile, obedient servants. Long ago, the Tripods -- huge, three-legged machines -- descended upon Earth and took control. Now people unquestioningly accept the Tripods' power. They have no control over their thoughts or their lives. But for a brief time in each person's...

"When seventeen-year-old Evie is caught up in a raid at a notorious club known as one of the few places where humans and aliens can mingle freely, she meets Luc, an unnaturally beautiful guy she initially assumes is a Luxen...but he is in fact something much more powerful"--$cProvided by publisher.

When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter.

As plague ravages the overcrowded Earth, observed by a ruthless lunar people, Cinder, a gifted mechanic and cyborg, becomes involved with handsome Prince Kai and must uncover secrets about her past in order to protect the world in this futuristic take on the Cinderella story.

In the near future, four teenagers discover that their emotions have been weaponized and that they have been genetically bred to end the alien occupation of Earth.

A young man from Mars comes to Earth & must learn our strange ways. After his arrival on Earth from his home on Mars, Valentine Michael Smith becomes the founder and pastor of a new religious sect and the sensation he creates teaches Earth some unforgettable lessons, including grokking, watersharing, and love. One of the greatest science fiction novels ever published, Stranger in a Strange Land's original manuscript had 60,000 words cut. Here at last,...