Switchers

Switchers by Kate Thompson
When freakish weather grips the Arctic regions and moves southward, an Irish girl and her strange companion save the world from disaster through their ability to switch into animal forms. Books in this trilogy: Book 1. Switchers -- Book 2. Midnight's choice -- Book 3. Wild blood.

Maximum Ride: MAX

Maximum Ride: MAX by James Patterson

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. Books in this series: Book 1. Maximum Ride : the Angel Experiment -- Book 2. School's Out, Forever -- Book 3. Saving the World and other Extreme Sports -- Book 4. The Final Warning -- Book 5. Max.