When Jimmy is evacuated to Wales with his little brother, Ronnie, he thinks his biggest problem will be dealing with the boredom of the countryside. But when he discovers a human skull, hidden in the hollow of a tree, he starts to wonder if Wales is more dangerous than war-torn London! Where has this skull come from? Before Jimmy knows it, he is pulled into a mystery from many years before. A mystery that has been haunting the village of Llanbryn. In a time of turmoil, can Jimmy find a way to bring people together again?
