Beyond the walls of the small village of Mythen Rood lies an unrecognizable world. A world where overgrown forests are filled with choker trees and deadly vines and seeds that will kill you where you stand. And if they don't get you, one of the dangerous shunned men will. Koli has lived in Mythen Rood his entire life. He knows the first rule of survival is that you don't venture beyond the walls. What he doesn't know is - what happens when you aren't given a choice? The first in a gripping new trilogy, The Book of Koli charts the journey of one unforgettable young boy struggling to find his place in a chilling post-apocalyptic world.

The Trials of Koli is the second novel in M R. Carey’s breathtakingly original Rampart trilogy, set in a strange and deadly world of our own making. Beyond the walls of Koli’s small village lies a fearsome landscape filled with choker trees, vicious beasts and shunned men. As an exile, Koli’s been forced to journey out into this mysterious, hostile world. But he heard a story, once. A story about lost London, and the mysterious tech of the Old Times that may still be there. If Koli can find it, there may still be a way for him to redeem himself – by saving what’s left of humankind.

The Fall of Koli is the third and final novel in the breathtakingly original Rampart trilogy - set in a strange and deadly world of our own making. The world that is lost will come back to haunt us . . . Koli has come a long way since being exiled from his small village of Mythen Rood. In his search for the fabled tech of the old times, he knew he'd be battling strange, terrible beasts and trees that move as fast as whips. But he has already encountered so much more than he bargained for. Now that Koli and his companions have found the source of the signal they've been following - the mysterious "Sword of Albion" - there is hope that their perilous journey will finally be worth something. Until they unearth terrifying truths about an ancient war . . . and realise that it may have never ended.