An interdisciplinary exploration of Pascals philosophy across theology, science, and political thought Blaise Pascal has emerged as a central figure in early modern thought whose legacy transcends traditional disciplinary boundaries. A Companion to Pascal addresses the growing scholarly need for an integrated perspective on his philosophy, bringing together essays by leading scholars that contextualize, analyze, and extend Pascals work. It offers a wide-ranging and in-depth examination of Pascals multifaceted intellectual contributions that enables readers to progressively build and apply knowledge across the disciplines Pascal influenced, ranging from theology and mathematics to epistemology and political philosophy. The Companion opens by situating Pascal within his intellectual milieu--his interactions with Augustinian theology, his responses to Montaigne and Descartes, and his involvement with the Port-Royal community. Parts II and III move into Pascals technical contributions, including his foundational role in probability and physics and his unique epistemological stance. Subsequent sections examine Pascals rhetorical strategies and religious commitments alongside his political and ethical views. The final part assesses Pascals enduring influence, tracing his impact through figures such as Søren Kierkegaard, William James, and Pierre Duhem. A vital resource for those seeking an understanding of Pascals philosophical outlook and enduring legacy, A Companion to Pascal: Presents a unique interdisciplinary approach to Pascal that spans philosophy, theology, science, literature, and political thought Offers new perspectives on Pascals engagement with Descartes, Montaigne, and Augustine Explores lesser-known dimensions of Pascals work, such as his influence on phenomenology and Marxist theory Analyzes the philosophical implications of Pascals scientific and mathematical innovations Includes focused chapters on Pascals Wager, logic, epistemology, and his views on grace and predestination With a comprehensive structure that allows both thematic and chronological exploration of Pascals thought, A Companion to Pascal is ideal for advanced students and scholars in philosophy, theology, history of science, and French literature. It is particularly valuable for university-level courses in Early Modern Philosophy, Philosophy of Religion, and Intellectual History, and serves as an essential reference for academics, educators, and interdisciplinary researchers.