"The first book in the acclaimed, New York Times best-selling trilogy, Wool is the story of a community living in an underground silo completely unaware of the fate of the outside world. When the silo's sheriff asks to leave the silo, a series of events unravels the very fabric of their fragile lives. In a world where all commodities are precious and running out, truth and hope may be the most rare...and the most needed."--

The outer crust is under attack by the subterranean Styx who are turning ordinary humans into walking bombs and incubators for their eggs, and only Will Burrows and his band of retired commandos stand in their way--but the Styx also have problems of their own.

Pat O'Toole, his brother Coop, and their new companion, Kate, have narrowly escaped the cultlike community below New York City but must try to stop the cult's leader, Kate's grandfather.

As fourteen-year-old archaeologist Will and his friends plummet down a subterranean pore, they face deadly creatures and discover a strange fungal shelf, which not only reveals artifacts from ancient civilizations, but clues to a lost land at the end of the Earth.

Life becomes more interesting for Ananka Fishbein when, at the age of twelve, she discovers an underground room in the park across from her New York City apartment and meets a mysterious girl called Kiki Strike who claims that she, too, wants to explore the subterranean world.

Pat O'Toole has always idolized his older brother, Coop, right up until the day Coop ran away from their home just outside Washington, D.C. -- now a year later he has received a package containing a digital voice recorder and a cryptic message from his brother, which will lead Pat on a strange and dangerous journey to the mysterious Community living beneath the streets of New York.

When twelve-year-old Peter and his family arrive in Greenland for his father's research, he stumbles upon a secret his mother has been hiding from him all his life, and begins an adventure he never imagines possible.

"In this gripping sequel to The line between, cult escapee Wynter Roth and ex-soldier Chase Miller emerge from their bunker to find a country ravaged by disease, and Wynter is the only one who can save it"--Provided by publisher.