Mortal Engines (The Hungry City Chronicles #1)

Mortal Engines (The Hungry City Chronicles #1) by Philip Reeve
In the distant future, when cities move about and consume smaller towns, a fifteen-year-old apprentice is pushed out of London by the man he most admires and must seek answers in the perilous Out-Country, aided by one girl and the memory of another. Books in this series: Book 1. Mortal engines -- Book 2. Predator's gold -- Book 3. Infernal devices -- Book 4. A Darkling plain.

Virtual War: The Virtual War Chronologs Series

Virtual War: The Virtual War Chronologs Series by Gloria Skurzynski
In a future world where global contamination has necessitated limited human contact, three young people with unique genetically engineered abilities are teamed up to wage a war in virtual reality. Books in this series: Book 1. The Virtual War -- Book 2. The Clones -- Book 3. The Revolt -- Book 4. The Choice.

The Hunger Games

The Hunger Games by Suzanne Collins

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.