After the mutant Erasers abduct the youngest member of their group, the "bird kids," who are the result of genetic experimentation, take off in pursuit and find themselves struggling to understand their own origins and purpose.

The time has come for Max, Fang, Iggy, Nudge, Gasman, and Angel to face their ultimate enemy and, despite many obstacles, try to save the world from a sinister plan to re-engineer a select population into a scientifically superior master race.

Percy Jackson's hope for a normal senior year is shattered as the gods present him with three quests--beginning with the retrieval of Zeus's goblet--in order to get the necessary three letters of recommendation for college.

"Sefia and Archer's adventure continues as Archer searches for a way to combat his nightmares of his time with the impressors and Sefia becomes more and more consumed by her study of the Book"--

"Abeni, a reluctant magical apprentice, and a team of spirit kids set out to save their village from the evil Witch Priest who captured and marched off everyone toward ghost ships bound for distant lands"--

After Marco's betrayal, Jack McKinley and his friends must face their own demons and engage in a battle with foes long gone.

"Andry, a former squire, continues to fight for hope amid blood and chaos. Dom, a grieving immortal, strives to fulfill a broken oath. Sorasa, an outcast assassin, faces her past when it returns with sharpened teeth. Valtik, an old sorceress, summons a mighty power. And Corayne, a pirate's daughter with an ancient magic in her blood, steps closer to becoming the hero she's destined to be. Together they must assemble an army to face Queen Erida and...

In a world where some people are born with extreme and often-feared skills called Graces, Katsa struggles for redemption from her own horrifying Grace, the Grace of killing, and teams up with another young fighter to save their land from a corrupt king.

Leopardstar knows her destiny is to save RiverClan from destruction, so as the rise of ThunderClan deputy Tigerstar shatters peace among the clans, Leopardstar must decide what kind of leader she will be.

"Star and his nemesis Nightwing will face off in a final, epic battle to determine the fate of all the pegasi"--