If you like Incarceron by Catherine Fisher
Have you read the series Hungry City Chronicles?
First book in the series is: Mortal Engines by Philip Reeve
In the distant future, when cities move about and consume smaller towns, a 15-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.
Maze Runner by James Dashner
Sixteen-year-old Thomas wakes up with no memory in the middle of a maze and realizes he must work with the community in which he finds himself if he is to escape.
The Forest of Hands and Teeth by Carrie Ryan
Through twists and turns of fate, orphaned Mary seeks knowledge of life, love, and especially what lies beyond her walled village and the surrounding forest, where dwell the unconsecrated, aggressive flesh-eating people who were once dead.
Graceling by Kristin Cashore
In a world where some people are born with extreme and often-feared skills called Graces, Katsa struggles for redemption from her own horrifying Grace, the Grace of killing, and teams up with another young fighter to save their land from a corrupt king.
And don’t forget Sapphique, the sequel to Incarceron, which is due out December 2010.