Raz, a mathematician, is among a cohort of secluded scientists and philosophers who are called upon to save the world from impending catastrophe.

Following the events Jerry Mitchell encountered in Dangerous Ground, the pilot-turned-submarine officer is now a department head, the navigator, aboard USS Seawolf. Now on a mission deep in the Barents Sea, north of Russia, Seawolf explores the sea floor, part of a sophisticated reconnaissance plan that will watch the Russian navy as it trains for battle. Although well outside Russia's territorial waters, Seawolf is ambushed by Russia's newest submarine,...

Follows the chaos that ensues when a cruise ship is stranded and passengers fall ill amid rumors of shadowy figures on the lower decks.

Through journal entries sixteen-year-old Miranda describes her family's struggle to survive after a meteor hits the moon, causing worldwide tsunamis, earthquakes, and volcanic eruptions.

Five thousand years later after a catastrophic event rendered the Earth a ticking time bomb, the progeny of a handful of outer space explorers--seven distinct races now three billion strong--embark on yet another audacious journey: to return to Earth.

Leira is training to be a priestess, but after an earthquake on her island forces her and her family to flee to Crete, there is a volcanic eruption that destroys the island and a tsunami that throws Crete into chaos, as she and her mother struggle to survive.

After the eruption of the Yellowstone supervolcano destroys his city and its surroundings, fifteen-year-old Alex must journey from Cedar Falls, Iowa, to Illinois to find his parents and sister, trying to survive in a transformed landscape and a new society in which all the old rules of living have vanished.

In this adventure-filled travel companion, Scout endures various natural disasters as she treks through the mountains and explains how to survive if ever lost in the wilderness.

Despite increasing restrictions on the freedoms of women on Earth, Valerie Black is spearheading the first all-female mission to a planet in the Goldilocks Zone, where conditions are just right for human habitation. It's humanity's last hope for survival, and Naomi, Valerie's surrogate daughter and the ship's botanist, has been waiting her whole life for an opportunity like this - to step out of Valerie's shadow and really make a difference. But when...

The great geoengineering projects have failed. The world is still warming, sea levels are still rising, and the Antarctic Peninsula is home to Earth's newest nation, with life quickened by ecopoets spreading across valleys and fjords exposed by the retreat of the ice. Austral Morales Ferrado, a child of the last generation of ecopoets, is a husky: an edited person adapted to the unforgiving climate of the far south, feared and despised by most of...