Sirens - The Blue Planets World Series, #2

He's an alien. She's not quite human. Can they survive an epic battle under the sea?When the seas are accidentally poisoned by the aliens from Rison, Jake Rose-a teen who is half-human and half-alien-must question everything he's believed about planet Earth. He tracks his ailing girlfriend, Em, to Edinburgh, Scotland. From a distance, the North Sea looks serene. But underneath lies a shocking secret. This is the second book in the exciting science fiction books, THE BLUE PLANETS WORLD series.
When the Risonian world is threatened with implosion, they seek refuge on another blue planet. Will this aquatic alien species be welcome in Earth's oceans, or will the entire race be lost when their planet self-destructs? This story has everything we love in a coming of age action movie: crazy battles, shocking revelations, and a gentle romance unfolding in the midst of a storm.