Exploring the Old Testament is a classic 1955 survey book written by W. T. Purkiser and published by Beacon Hill Press of Kansas City, Missouri. It is designed as an introductory theological textbook and survey of the Old Testament, commonly used within Nazarene and broader Wesleyan-Arminian educational traditions. It uses an easy-to-follow outline form designed to trace the literature, history, and theology of the Hebrew nation. The book is structured sequentially into distinct thematic sections that balance historical context with Wesleyan-Arminian theological interpretations.