Similar Material ws13 2/15 pp. 9-14 Do You Appreciate Our Spiritual Heritage? Unseen Spirits—Do They Help Us? Or Do They Harm Us? Unseen Spirits—Do They Help Us? Or Do They Harm Us? This Is Our Spiritual Heritage The Watchtower Announcing Jehovah’s Kingdom (Simplified)—2013 Accept Jehovah’s Help to Resist Wicked Spirits The Watchtower Announcing Jehovah’s Kingdom (Study)—2019 Why You Should Beware of Spiritism Awake!—2008 Why You Should Avoid Spiritism Awake!—2000 Study Questions for the Brochure Should You Believe in the Trinity? Our Kingdom Ministry—1990 What Is the Truth About Angels? Enjoy Life Forever!—An Interactive Bible Course Worship That God Approves What Does the Bible Really Teach? Why the Widespread Interest in Spiritism? Awake!—2000 Spiritism—How Viewed by God? The Watchtower Announcing Jehovah’s Kingdom—1987