On the planet Nebulon in 2120, Zack joins his school's Explorer's Club and visits Juno, a planet made of crystals, but he is less than thrilled when he is partnered with the class bully.

Zack and Drake venture to Gluco, the candy planet, for some Easter fun but while competing in such activities as an egg toss and a three-legged race, Zack is so determined to come in first that he considers cheating to win.

The Wump World is an unspoiled place until huge monsters bring hordes of tiny creatures from the planet Pollutus.

Moving from Earth to the futuristic planet Nebulon in 2120, eight-year-old Zack is nervous about starting school and meeting people.

The magic treehouse takes Jack and Annie to a moon base in the future where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell.

Tells the story of a boy named Charles Xavier who discovers that he is a mutant with special powers, how he decides to use those powers to protect humanity, and how he starts a school to teach mutants to use their super powers for good.

Zack is shocked to find a large, green, six-eyed creature sitting in his place at school one morning, but soon learns that he and the "monster" have a lot in common.

"Zack is thrilled when his best friend on Earth, Bert Jones, visits for the weekend. But when Zack introduces Bert to Drake, his best friend on Nebulon, trouble begins!"--

Tells the story of Thor, prince and great protector of the realm Asgard, whose father Odin strips him of his memory and power and banishes him to Earth to learn humility, the only virtue he lacks, so that he might wield the mighty hammer Mjolnir.

"Eight-year-old Archie Morningstar, his father, and the talking cat Pockets travel to a planet that closely resembles medieval Earth in order to rescue a princess from the clutches of the intergalactic criminal organization B.U.R.P"--