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.

They were made to forget. But they'll never forgive.
Everything about Anna's life is a secret. Her father works for the Branch, at the helm of its latest project: monitoring and administering treatments to the four genetically altered boys in the lab below their farmhouse. There's Nick, solemn and brooding; Cas, light-hearted and playful; Trev, smart and caring; and Sam . . . who's stolen Anna's heart.
When the Branch decides it's time...

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.

"Maximum Ride and her broken flock roam a postapocalyptic world, searching for answers to what happened"--

When millions of fish start dying off the coast of Hawaii and something is destroying hundreds of ships, the government enlists 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.

In a world where everyone is the same, Trigger 17 convinces Dahlia 16 that she is unique but this proves that both are flawed, which could lead to dire consequences for their entire genomes. Dahlia 16 is one of five thousand girls created from a single genome to work for the greater good of the city. Trigger 17 thinks she's interesting. Beautiful. Unique. Which means he must be flawed. When Dahlia can't stop thinking about him, even though that means...

"On a remote island in the Pacific, Corpus scientists have taken test tube embryos and given them life. These beings--the Vitros--have knowledge and abilities most humans can only dream of. But they also have one enormous flaw"--

"Lozen and her family, on the run from the tyrants who once held them hostage, embark on a journey along a perilous trail once followed by her ancestors, where they meet friends and foes alike"--

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.

Racing against remnants of the Branch, genetically altered teenager Nick follows his scattered memories to find a mysterious girl who has been haunting his dreams.