After surviving horrific conditions in the Maze, Thomas is entrapped, along with nineteen other boys, in a scientific experiment designed to observe their responses and gather data believed to be essential for the survival of the human race.

In a future North America, where the rulers of Panem maintain control through an annual televised survival competition pitting young people from each of the twelve districts against one another, sixteen-year-old Katniss's skills are put to the test when she voluntarily takes her younger sister's place.

When the Sudanese civil war reaches his village in 1985, eleven-year-old Salva becomes separated from his family and must walk with other Dinka tribe members through southern Sudan, Ethiopia, and Kenya in search of safe haven. Based on the life of Salva Dut, who, after emigrating to America in 1996, began a project to dig water wells in Sudan.

When 100 juvenile delinquents are sent on a mission to recolonize Earth, they get a second chance at freedom, friendship, and love, as they fight to survive in a dangerous new world.

Roz the robot discovers that she is alone on a remote, wild island with no memory of where she is from or why she is there, and her only hope of survival is to try to learn about her new environment from the island's hostile inhabitants.

"Ebo is alone. His brother, Kwame, has disappeared, and Ebo knows it can only be to attempt the hazardous journey to Europe, and a better life, the same journey their sister set out on months ago. But Ebo refuses to be left behind in Ghana. He sets out after Kwame and joins him on the quest to reach Europe. Ebo's epic journey takes him across the Sahara Desert to the dangerous streets of Tripoli, and finally out to the merciless sea. But with every...

The journey through the rift becomes even rockier as the survivors are forced to take to the water, crossing a vast deepwater basin on improvised boats. To make it, Molly and the others must work together, but a rift of a different kind is forming among the survivors. If they aren't careful, it could eat them alive.

When Aero Horizon 16 crashes in the Arctic, eight children emerge from the wreckage to find themselves alone and surrounded, not by ice, but by a mysterious and deadly jungle full of carnivorous plants and predatory birds--the other five hundred people from the plane are gone, not necessarily dead, but taken by something that lives in the jungle.

There is darkness at the heart of the Wild Pack. Whisper is dead -- and Storm is certain that his wounds could only have been inflicted by another dog. Storm doesn't want to believe that one of her Packmates could have done such a vicious thing. But as she wrestles with her suspicions in the light of the Sun-Dog, at night Storm is haunted by terrifying dreams -- visions of fear and shadows that guide her paws through the forest while she sleeps. Lucky...

Struggling to unite the Wild and Leashed Packs for mutual safety after a violent attack, Lucky is cast out by a ruthless Alpha and encounters treacherous elements in the forest and ruined city, which is rapidly enveloped by a poisonous black cloud.