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.In The Boy on the Bridge, 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 Sennia Nanua, Glenn Close, Gemma Arterton and Paddy Considine.