10 Results
10 Results
Science fair disaster! —O'Ryan, Ray, author.

When his project malfunctions during the Intergalactic Science Fair, will Zack, a boy from Earth living on the planet Nebulon, be able get things under control before disaster erupts?

Space camp —O'Ryan, Ray, author.

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

Ready, set, blast off! —O'Ryan, Ray, author.

Picked to represent their planet Nebulon in the Interstellar Space Race, Zack and his friends navigate their specially designed car through an underwater maze, around planetary rings, and through the stars! But when trou...

Operation twin trouble —O'Ryan, Ray, author.

Zack's twin sisters are best friends, but when the two get into an argument while visiting another planet, Zack finds himself stuck in the middle of a tricky twin situation.

Return to Earth! —O'Ryan, Ray, author.

"Zack is headed back to Earth for the first time since moving to Nebulon. He can't wait to see Bert and show his new friend, the former bully Seth Stevens, all around his old stomping grounds. When Zach's dog Luna escape...

The annoying crush —O'Ryan, Ray, author.

Zack is happy to test a new android his father helped develop for Nebulonics before she goes into production, but her ability to learn causes problems when she develops a crush on Zack after watching a romantic movie.

A haunted Halloween —O'Ryan, Ray, author.

Although Halloween is not celebrated on the planet Nebulon, Zach, a boy from Earth, discovers that ghosts may be real.

Snow place like home —O'Ryan, Ray, author.

The Nelsons are heading for a winter vacation on a great new planet with Zack's best friend, Drake, and the boys can't wait to dive into the winter games, but at the resort, Zack realizes there are a bunch of hurdles he ...

Cosmic blackout! —O'Ryan, Ray, author.

Zack loves everything about his new planet, Nebulon, until there is a complete cosmic blackout and he must try to function without his Indoor Robotic Assistant and hyperphone.

Winter colorland —Shaw, Natalie, author.

"Explore the colors of a perfect winter day! When you think of winter, do you think of the colors of the rainbow? Even when the world is covered in white snow, if you bundle up and take a stroll, you'll see that there is...

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