Archaelogist Ashley Carter and a team of specialists attempt to explore a labyrinth deep beneath the ice at the bottom of the Earth, a deadly maze that holds things that should not be disturbed.

In a ruined and toxic landscape, a community exists in a giant silo underground, hundreds of stories deep. There, men and women live in a society full of regulations they believe are meant to protect them. Sheriff Holston, who has unwaveringly upheld the silos rules for years, unexpectedly breaks the greatest taboo of all: He asks to go outside.His fateful decision unleashes a drastic series of events. An unlikely candidate is appointed to replace...

A man goes to the aid of woman pursued by assassins and discovers an alternative City of London, a subterranean, medieval world populated by "people who fell through the cracks" from the real city above. A fantasy tale, replete with demons and wizards. By the author of The Sandman.

14-year-old Will Burrows has little in common with his strange, dysfunctional family. In fact, the only bond he shares with his eccentric father is a passion for archaeological excavation. So when his dad mysteriously vanishes, Will is compelled to dig up the truth behind his disappearance. He unearths the unbelievable: a subterranean society that time forgot. "The Colony" has existed unchanged for a century, but it's no benign time capsule of a bygone...

Armed with secret knowledge, Juliette, now mayor of Silo 18 and her crew set out to rescue a world she hates but now understands better -- the world of the Silos with its rigid rules and terrible consequences for disobedience.

Determined to prove her conspiracy theorist father's beliefs about lost Cold War technology, Gillian, her skeptical brother, and their friends journey to the ruins of a vast doomsday bunker before they are confronted by dangerous adversaries.

Humanity once again must search a subterranean world inhabited by a savage hominid race for its demonic leader, who has orchestrated a series of terrorist attacks that have resulted in an all-out clash of civilizations.

"Styx and their cohorts of deadly Armagi have swept across England, leaving death and devastation in their wake. Only a miracle can save the day and, in the inner world at the centre of the earth, Will and Elliott might just have stumbled upon one as they uncover ancient secrets that are fundamental to all human and Styx life"--

When police find two odd skeletons locked in a bony embrace deep in the mud off the Manhattan shoreline, Natural History curator Margo Green is called in to aid in the investigation.

"The third pulse-pounding novel in an epic fantasy series set in the same world as the wildly popular Red Sister, following an outcast who will fight with everything she has to survive. On the harsh planet of Abeth, covered with ice except along a narrow corridor, Yaz has had to fight hard to survive, and she's made friends--and enemies--along the way. The Convent of Sweet Mercy, like the Corridor itself, is packed with peril and opportunity. Yaz...