The first instalment of "The Echo Chronicles" series. The last city on earth is unkind to those who ask too many questions ....

Welcome to Echelon, the last city on Earth. The Order rules with an iron fist, and people vanish under mysterious circumstances. But the disappearances become personal for Blyss Carter when her favourite teacher goes missing. Despite all warnings from those around her, she investigates.

And learns the horrific truth - the Order have a sinister plan to eliminate anyone who opposes them.

Those who go missing are forced to participate in a deadly game. In the Game, they must solve riddles and puzzles to survive. The winner becomes the Remnant and learns the truth: Echelon's greatest lie. But Blyss might not live long enough to find out.