Jake Foster, a shapeshifting alien of goo disguised as a human, and his spunky friend Agnes investigate the mysterious takeover of their neighbors by "imblobsters" and uncover the reason Jake is losing control of his ability to keep his human shape.

While on a field trip to Bokati Island with the mysterious Guardian Master Em, Plum must decide whether or not to reveal her own Guardian powers when an unseen force puts the entire ecosystem at risk.

"Young Plum is shocked to discover that she's been accepted to the Guardian Academy on Lotus Island, an elite school where kids learn how to transform into Guardians, magical creatures who are sworn to protect the natural world. The Guardian masters teach Plum and her friends how to communicate with animals and how to use meditation to strengthen their minds and bodies. All the kids also learn to fight, so they can protect the defenseless if needed....

As the Conquerors try to destroy Erdas, Meilin -- fed up with waiting and ready to fight -- sets off into enemy territory with her spirit animal, a panda named Jhi. Her friends Conor and Abeke aren't far behind ... but they're not the only ones.

"The Heroes of Erdas are wanted fugitives. Conor, Abeke, Meilin, and Rollan have saved their world from countless threats. They are guardians from across the globe, united under one banner by their legendary spirit animals. But now the young champions are running for their lives, framed for a crime they didn't commit. Branded as traitors, the four must uncover the plot against them, all while unraveling the mysteries of a set of powerful relics tied...

Rora, a young, orphaned shapeshifter in a world that fears magic, must risk everything if she hopes to save her best friend Finley from a devastating illness that is sweeping the kingdom.

Dory and her friends from Ms. Starr's Upside-Down Magic class set off on an overnight school field trip to Dragon Haven to see, and learn how to care for, dragons -- unfortunately there are other students with regular magic there as well, so it is not long before the trouble starts.

"Deep in the desert there sits a beautiful oasis, ruled by a monarch unlike any other in Erdas. His name is Cabaro, the Great Lion, and he reigns over a kingdom of animals, jealously guarding his golden talisman. No human has ever set foot on the Great Beast's territory. The journey to his oasis is impossible. As a team, Conor, Abeke, Meilin, and Rollan have achieved the impossible before. But now that team is broken--the friends scattered by a devastating...

"As Ragnarok -- the apocalypse -- approaches, the thirteen-year-old descendants of the gods realize they can't take every step of their journey together, as Matt must fight the Midgard Serpent alone, and Fen and Laurie are pulled in different directions." -- Provided by publisher.

When Ragnarok -- the apocalypse -- threatens, the human descendants of the gods band together to fight monsters, and Matt Thorsen and his friends must journey to the underworld to save a descendant.