When Jet learns that humans celebrate Earth Day, he can't help but wonder, why can't every day be Earth Day? After he takes his friends for an amazing ride around the world in his flying saucer, they can't help but agree with him!

Scholar Jules Addison and scavenger Amelia Radcliffe join forces to unravel secrets of a long-extinct civilization, only to discover something that could spell the end of the human race.

When a disgruntled boy sees his mother being kidnapped by Martians, he realizes he loves her and will go to any lengths to protect her.

After the aliens begin their invasion of Earth, a rebel faction contacts Anaya and proposes a plan that would allow humans, hybrids, and cryptogens to coexist peacefully, though it is unclear if all hybrids will agree.

Why waste time wondering if aliens could invade? It's better to prepare for their arrival, and while it would be nice if they were friendly, it's best to plan for a hostile takeover. It could mean the difference between life and certain doom. Readers will snatch up this high-interest survival guide, whether they're believers in UFOs or not. Its imaginative solutions to all problems an alien conquest might bring will make them confident of their own...

Cassie is tired of battles and of being an Animorph, and decides that she just can't do it anymore. So she quits. But that's not the worst that's happended. A human-Controller followed Cassie after the last run-in with the Yeerks. And she knows that Cassie is an Andalite...or human.

Go on an adventure with Marvel's misfit team of Super Heroes, the Guardians of the Galaxy!. Ages 5+.

The Yeerk that controls Jake's brother Tom is desperate to keep Tom from going with the family to his great-grandfather's funeral, even if he has to kill Jake's father.

Hilo and D.J., with the help of Polly, the magical warrior cat, travel through a mysterious portal and battle bad guys, face disgusting food, an angry mom, and powerful magic to save their friend Gina.

"The Bad Guys have saved the world from butt-handed evil and now it's time to party! But Mr. Snake doesn't feel like partying. Ohhh, no. He's way too powerful for that. Mr. Snake would rather mess with things that could rip open a doorway into a hole new world of horror, mayhem, and blood-curdling badness. Better put your party pants on ice, the Bad Guys are back, baby!!"--Back cover.