At sixteen, Ariane Tucker has been careful to elude those seeking her since her escape from a genetics lab ten years earlier, but the attention of classmate Zane, both frightening and intoxicating, tempts her to risk violating at least one of her adoptive father's five simple rules.

When millions of fish start dying off the coast of Hawaii and something is destroying hundreds of ships, the government enlists Max and the flock, a band of genetically modified children who can fly, to help get to the bottom of the disaster before it is too late.

After modern science turns every human into a genetic time bomb with men dying at age twenty-five and women dying at age twenty, teenaged Rhine finds hope for a brighter future from a surprising source.

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.

In a dark future America that has devolved into unending civil wars, orphans Mahlia and Mouse barely escape the war-torn lands of the Drowned Cities, but their fragile safety is soon threatened and Mahlia will have to risk everything if she is to save Mouse, as he once saved her.

In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker Powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn who, disguised as a boy to join the British Air Service, is learning to fly genetically-engineered beasts.

Aluna and Hoku, Kampii from the City of Shifting Tides, and their friends, Equian Dash and winged Aviar Calli, are determined to stop a war. The maniacal ex-scientist Karl Strand is planning to conquer the world with his enormous army of tech-enhanced soldiers-- unless the four friends can get to Strand first. Aluna's plan is dangerous: pose as Upgraders and infiltrate the army. But the enemy isn't what they expected and the strategy begins to crumble....

Mori and her friends set out to seek help for Ilana from Dr. Varden, one of the founders of Old Harmonie, but meeting Outsiders gives them new perspective on their utopian community.

One last chance . . . for Max, Fang, and Dylan . . . before it all ends. "Nevermore" is one last incredible, explosive adventure with an astonishing ending that no one could have seen coming.