In Ireland in the Middle Ages, young Brother Cuthbert, known for making mistakes and giving up easily, is chosen through a miscommunication to serve as scribe for an illuminated manuscript of the Nativity story, through which the Abbot hopes to make the monastery famous.

In this beautiful story of adventure and survival from the New York Times bestselling author of Room, three men vow to leave the world behind them as they set out in a small boat for an island their leader has seen in a dream, with only faith to guide them. In seventh-century Ireland, a scholar and priest called Artt has a dream telling him to leave the sinful world behind. Taking two monks--young Trian and old Cormac--he rows down the river Shannon...