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.

As Naomi and her fellow teen astronauts investigate the fate of their predecessors on the Europa colony, back on a deteriorating Earth, Leo works with a renegade scientist to warn the crew about hostile extraterrestrials.

When Jim and Charlie overhear two of their teachers talking in a secret language and the two friends set out to solve the mystery, they do not expect the dire consequences of their actions.

When the Lady is mad at Jack, she decides to send him and Rex on a one-way trip into outer space, and while she enjoys some peace and quiet, Jack and Rex get into trouble on a far-off moon, where they meet an alien named Zip.

Andy and Terry live in a 130-story treehouse. It used to be a 117-story treehouse, but they added another 13 stories. It has a soap bubble blaster, a time-wasting level, a 13-story igloo, the GRABINATOR (it can grab anything from anywhere at any time). It is a toilet paper factory, and an extraterrestrial observation center for observing aliens. As it turns out, though, it's Andy, Terry, and Jill who are being observed and then abducted by a giant...

Cam is eager to leave Earth with the rest of the elite 1% until he connects with one of the 99%, Sofie, and joins her in the fight for Lowerworld rights.

Meet Cosmoe, the Earth-Boy. He's captain of the Neon Weiner, the finest flying food truck in the galaxy. Along with his bud, Big Humphree, he spends his days cruising the cosmos and staying crazy busy.

"Cad Bane is on an evil mission--will the Jedi be able to stop him in time?"--p. [4] of cover.

"Los apagones totales se suceden: no hay gas ni electricidad, tampoco hay teléfono ni televisón ni internet . . . La Tierra está a punto de quedarse a oscuras. Una misión se ha puesto en marcha. Objetivo: viajar al espacio exterior y encontrar los seis elementos secretos que componen La fuente, un nuevo tipo de energía que salvará el planeta. Pero antes hay que elegir a la tripulación: una competición en la que los candidatos tendrán...

As the hero of this graphic novel, the reader is a space colonist who must rescue a spaceship from saboteurs and aliens by making choices that determine the outcome of the story.