Karl Barth is one of the most influential theologians of the 20th century. His work is considered essential reading for nearly every student of theology. Reading Barth's theology poses a challenge, however, because of the sheer size of his corpus, the complexity of his claims, and the distance between his context and the context of his readers. In this accessible introduction, a respected scholar in Barthian studies offers a one-stop resource on Barth's thought, providing a selection of his most important writings, critical commentary, and detailed introductory and concluding chapters.