In a ruined and toxic landscape, a community exists in a giant silo underground, hundreds of stories deep. In a society full of regulations meant to protect the community, Sheriff Holston, unexpectedly breaks the greatest taboo of all: he asks to go outside. An unlikely candidate is appointed to replace him: Juliette, a mechanic with no training in law, whose special knack is fixing machines. Now Juliette is about to be entrusted with fixing her silo,...

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. This is the last installment in the trilogy that began with Wool and was followed by Shift.

Six months after vanishing into an underground silo with sixty others, Wynter and Chase emerge to find the area abandoned. There is no sign of Noah and the rest of the group that was supposed to greet them when they emerged--the same people Wynter was counting on to help her locate the IV antibiotics her gravely ill friend, Julie, needs in order to live. As the clock ticks down on Julie's life, Wynter and Chase embark on a desperate search for medicine...

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...

In Secrets Underground, history buff Elizabeth MacLeod takes readers deep down, down, down below the earth's surface, and introduces them to a completely different world-sometimes terrifying, often baffing, and always fascinating. Discover: • the Civil War secrets carefully concealed in Organ Cave, West Virginia • the top-secret equipment that lies deep below Grand Central Terminal in New York City • the network of tunnels in Moose Jaw, Saskatchewan,...

"Richard Mayhew is a young London businessman with a good heart whose life is changed forever when he stops to help a bleeding girl--an act of kindness that plunges him into a world he never dreamed existed. Slipping through the cracks of reality, Richard lands in Neverwhere--a London of shadows and darkness, monsters and saints, murderers and angels that exists entirely in a subterranean labyrinth. Neverwhere is home to Door, the mysterious girl...

On his way to dinner with his fiancee, Richard Mayhew helps a mysterious wounded girl lying on the sidewalk. The next day, he discovers his actions have erased him from existence and he is now consigned to the underground world of London Below.

The last thing Jack expected when he bungee-jumped at the fairground was to plummet into a maze of underground rooms, full of traps, puzzles and some weird and wonderful people. Alongside a mysterious girl called Cally, he must find the keys to unlock each room and find his way home: facing hundreds of tiny yet ferocious lions, a revolting game of Would You Rather and some mind-blowing riddles on the way.

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.

"Buried deep beneath the outskirts of the city, the London catacombs are known for being as beautiful as they are eerie. Discover the London catacombs, including who was laid to rest there, why they closed, and more"--