In a near future when life is harsh outside of Earth's last unpolluted place, Cee tries to leave an abandoned island while her sister, STEM prodigy Kasey, seeks escape from the science and home she once trusted. It's been three years since Cee woke up on the shore of an abandoned island, with no memories of life prior, or how she got there. All she knows is she has a sister-- and is determined to find her. A world away, STEM prodigy Kasey is looking...

As the weather grows wilder and the ice caps melt, Arctic bears starve, dragons awake, the earth goddess Gaia becomes restless, and Alexa, the daughter of best-selling author David Rain, uses her special abilities in an attempt to save the world from the forces of evil.

Nere has never understood why she's more comfortable and confident swimming with the dolphins that her mother studies than she is hanging out with her classmates on land, but everything falls into place when Nere learns that shis is one of a group of kids who--unbeknownst to them--have been genetically altered to survive in the ocean. These products of "The Neptune Project" are given a mission to build a better future under the sea, safe from the...

"Nere and her friends, all genetically engineered to survive in the ocean, go on a rescue mission."--

More than a century after a catastrophic disaster wiped out most of humanity and covered much of the earth with ice, fifteen-year-old Cass yields to the voice in her head urging her to embark on a dangerous journey across a poisoned sea to the mythical land, Blue.

"In a world ravaged by global warming, teenage Owen Parker discovers that he may be the descendant of a highly advanced, ancient race, with whose knowledge he may be able to save the earth from self-destruction"--

When, just ten years in the future, oil supplies run out and global warming leads to devastating storms, senior high school classmates Tom, Niki, Gwen, Hector, and Brock realize that the world as they know it is ending and lead the way to a more environmentally-friendly society.

In Alaska in the middle of the twenty-first century, Jase is drafted by a Native American trickster spirit to help stop a bio-plague caused by disruptions in the earth's flow of magic, and finds himself in the middle of a shapeshifter war.

Taken at a young age to the underwater merstation Aqueous on the eve of Earth's collapse, trainee Marisol, now turning sixteen, has always hoped for an assignment to the elite diving team of cuviers, but she discovers an ugly truth at graduation that changes everything.

"In a barren land, a shimmering glass dome houses the survivors of the Switch, the period when oxygen levels plunged and the green world withered. A state lottery meant a lucky few won safety, while the rest suffocated in the thin air. And now Alina, Quinn, and Bea--an unlikely trio, each with their own agendas, their own longings and fears--walk straight into the heart of danger. With two days' worth of oxygen in their tanks, they leave the dome....