"Nearly two thousand years ago, an Eastern emperor charged a small group with safeguarding secrets powerful enough to change the history of mankind. They went down in legend as the Nine Unknown Men--and now two rival factions of their descendants are fighting a mighty battle. Both sides think they are saving the world, but their tactics could very well bring about the end of humankind. Soon, Juan Cabrillo and his team of expert operatives aboard the...

Cole Randolph ventures to a new kingdom as he continues his search for his friends -- and also pursues his quest to mend what has gone awry with the magic in The Outskirts.

Cole and his friends finally reach the fourth of the five kingdoms, Necronum, land of the dead, where they confront unexpected dangers and meet new allies.

After the SkyClan returns to its rightful place among the warrior clans, not all the cats are convinced this is where the SkyClan belongs, leaving the clans' fate uncertain.

In the village of Giant's Hand Jack's grandfather has been pushing him to find a princess and get married, so when a young lady falls out of the sky wearing a shirt that says "Punk Princess," and she tells Jack that her grandmother, who looks suspiciously like the long-missing Snow White, has been kidnapped, Jack decides to help her.

Bella, Gwen, and the Lost Boys have escaped to Alnwick Castle, but it is not the safe haven they hoped it would be for the "cure" for the Horologia virus has mutated into something even worse--so the Duchess Alyssa and Maddox Hadder set out searching forthe virus's origin, an extinct poisonous apple, supposedly from a tree at the center of a labyrinth hidden deep within Germany and guarded by monsters.