The Boy on the Bridge by M.R. Carey (The Girl With All The Gifts #2)

M. R. Carey returns to the world of THE GIRL WITH ALL THE GIFTS, the phenomenal word-of-mouth bestseller which is now a critically acclaimed film starring Glenn Close, Gemma Arterton and Paddy Considine.

Once upon a time, in a land blighted by terror, there was a very clever boy.The people thought the boy could save them, so they opened their gates and sent him out into the world.To where the monsters lived.