Matthew Bartholomew is a fictional character in Susanna Gregory’s historical fiction series, blending meticulous biblical scholarship with gritty, realistic portrayals of medieval England. The series explores the challenges of faith and justice through the lens of Matthew’s investigations, often involving heresy trials and political intrigue, presented with a dark and intellectually demanding tone. Drawing on biblical genealogy and the life of the Apostle Matthew, Gregory crafts a unique blend of historical mystery and religious drama.