Skippyjon Jones, the Siamese cat that thinks he is a Chihuahua dog, has an adventure on Mars.

Former high school enemies Solara Brooks and Doran Spaulding must team up when they find themselves aboard a renegade spaceship.

After receiving a distress call from a drill team on a distant planet, a skeleton crew is sent into deep space to perform a standard search-and-rescue mission. When they arrive, they find the planet littered with the remains of the project - including its members - dead bodies. As they try to piece together what could have possibly decimated an entire project, they discover that some things are best left buried and some monsters are only too ready...

Adri's, Catherine's, and Lenore's lives are intertwined but not in the way that one would think. Adri lives in 2065 Kansas, Catherine lives in 1930s Kansas, and Lenore lives in England in 1919. As Adri is preparing to go to Mars, she stays with her cousin in Kansas, where the training takes place. Upon settling in, she comes across letters written from Lenore to Beth. Through journals and, later, letters, Catherine narrates her own story of being...

On "Take Your Kid to Work Day, " eight-year-old Archie discovers that his father drives a space taxi that shuttles aliens from one area of the universe to another.

A savvy young criminal with antisocial behavior is recruited to attend the Honors space program and joins a team on a sentient spaceship destined for the far reaches of the galaxy only to discover dangerous secrets hidden among the stars.

"Our hero travels all alone on a spaceship, through the universe, past galaxies, comets and planets to go visit his grandmother on Earth for the summer holidays. She takes him to visit an ancient cave, where he discovers handprints and drawings of unknown animals made by human beings just like him. To top off his wonderful holiday she gives him mysterious objects that once belonged to his grandfather -- paper and crayons."--

A spaceship piloted by children travels to Planet Infinity where the youngsters must navigate underground tunnels in search of the fourth element of a power source needed to save Earth.

"The Voyagers land on a planet made entirely of water where they must find the third element of the Source that will save the Earth"--

Will troublesome cabin mates ruin Zack's summer at space camp on the planet Sylvan?