In her book, Kathrin Müller explores the representation of the Christian cross from antiquity to modern times through fascinating objects. The cross is an inseparable part of all forms of art, appearing in paintings, carvings, illuminated manuscripts, jewelry, and reliquaries. Its depiction has always been a crucial element in the controversies surrounding the correct faith and the relationship between the world, humanity, and God. Current political debates about the cross are also rooted in a long tradition. In her brilliant art history, Kathrin Müller explains how an obscure symbol of a marginal sect became the central sign of Western culture. Each chapter is dedicated to specific art objects, which she examines and deciphers together with her readers. It is a captivating journey through the history of Christian religions and art.