True Spirituality by Francis Schaeffer and published by Crossway Books.
Many people ask the question What does it mean to be spiritual? To renowned Christian philosopher Francis Schaeffer, true spirituality was not a mechanical process like some sort of to-do list, but an active experience informed by the truth of what God has said in his word. Through the pages of this book, a new generation of readers will uncover what true spirituality is and how to experience it in their own lives—moment-by-moment communion with God himself, grounded in Christ’s finished work on the cross.