In a ruined and toxic landscape, within a giant underground silo hundreds of stories deep, lives a society full of regulations they believe are meant to protect them. Then Sheriff Holston, who has unwaveringly upheld the silo's rules for years, breaks the greatest taboo of all: He asks to go outside. His decision unleashes a drastic series of events. His unlikely replacement - Juliette, a mechanic with no training in law, is about to learn how badly...

"Wool introduced the world of the Silo. Shift told the story of its creation. Dust will describe its downfall. Juliette, now mayor of Silo 18, doesn't trust Silo 1, especially its leader, Donald. But in the world of the Silos, there is no black and white -- everything is shades of gray. Donald may not be the monster Juliette thinks he is, and may in fact be key to humanity's continued survival. But can they work together long enough to succeed?"--...

"In 2007, the Center for Automation in Nanobiotech (CAN) outlined the hardware and software platforms that would one day allow robots smaller than human cells to make medical diagnoses, conduct repairs, and even self-propagate. In the same year, the CBS network re-aired a program about the effects of propranolol on sufferers of extreme trauma. A simple pill, it had been discovered, could wipe out the memory of any traumatic event. At almost the same...

In "Underland," Macfarland delivers his masterpiece: an epic exploration of the Earth's underworlds as they exist in myth, literature, memory, and the land itself. He takes us on an extraordinary journey into our relationship with darkness, burial, and what lies beneath the surface of both place and mind. Traveling through "deep time" - the dizzying expanses of geologic time that stretch away from the present - he moves from the birth of the universe...

From New York Times bestselling author Ben Hatke comes Things in the Basement, a young readers graphic novel about Milo, a young boy who discovers a portal to a secret world in his basement.
It was supposed to just be a normal basement—some storage boxes, dust, you know, the usual basement stuff. But when Milo is sent by his mother to fetch a sock from the basement of the historic home they've moved into, Milo finds a door

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"Originally published in Great Britain in 2012 by Macmillan UK. In the underground city of Caverna, the world's most skilled craftsmen toil in the darkness to create delicacies beyond compare--wines that remove memories, cheeses that make you hallucinate, and perfumes that convince you to trust the wearer, even as they slit your throat. On the surface, the people of Caverna seem ordinary, except for one thing: their faces are as blank as untouched...

In this collection of poems, noted children's poet Jane Yolen takes readers on an expedition underground, exploring everything from animal burrows and human creations.

Thirteen-year-old Sully Stringfellow, his arch-nemesis Izzy Cisco, friend Moleman, and a league of long-forgotten plumber heroes team up to save Nitro City from mutant creatures in the sewers.

Young Arthur has fallen afoul of the appalling outlaw, Snatcher, and is trapped alone in Ratbridge. Meanwhile, Snatcher and his men are plotting to take over and destroy the town. Can Arthur thwart those evil plans and find his way home?

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.