After a short stay with an FBI agent who gives them a chance to attend school and live a normal life, the six genetically altered, winged youths head toward Florida and Max's ultimate destiny -- to save the world, whether she wants to or not.

When Max and the Flock discover an unscrupulous scientist who is experimenting on humans in an effort to "improve" the human race, they decide that they must try to stop him, in spite of Angel's prediction about Fang dying.

Continues the story of Austrian Prince Alek who, in an alternate 1914 Europe, eludes the Germans by traveling in the Leviathan to Constantinople, where he faces a whole new kind of genetically-engineered warships.

Alek and Deryn encounter obstacles on the last leg of their round-the-world quest to end World War I, reclaim Alek's throne as prince of Austria, and finally fall in love.

After a concussion that effects her balance, memory, and other abilities, twelve-year-old Kat goes to I-Can, the "Miracle Clinic in the Swamp," where she joins forces with other patients to expose a plot that endangers them all.

In a near future where most adults are connected to the multiweb through neural implants, a twelve-year-old uncovers a corporate plot to genetically manipulate her classmates, and her scientist mother may be involved in the conspiracy.

Mori and her friends live a normal life on Firefly Lane in Old Harmonie, a utopian community where every kid knows he or she is genetically engineered to be better and smarter, but when a strangely perfect new girl named Ilana moves in, the friends begin to question the only world they have ever known.

In alternate chapters, twelve-year-old Jeremiah, who has a fatal heart condition, and J6, the pig growing the heart that could save his life, give their own perspectives on being a transplant donor and donee. Includes facts about the research project on which the story is based.

Dahlia thinks all of her clones have been destroyed, but then discovers that one still exists--Waverly Whitmore, who is teenage royalty, a media sensation with millions of fans--who has no idea that she is a clone.

On their second mission to find another habitable planet, the four mutant animals, LaserShark, AstroWolf, SmartHawk, and StinkBug, splash land on the Water Planet, run by some suspiciously friendly clams, who are very eager to swap planets--and if the AstroNuts can stop arguing among themselves they may find out why before it is too late.