#3,427 of 2,228,115 Books < what's the formula? The Unseen Essential listed on ( 1 ) The Unseen Essential is listed on... LISTED 31 of 92 The Unseen Essential is #31 on The Most Inspiring Faith-Based Books This list of the most inspirational books is ranked by the wisdom of the crowd, so anyone can add their favorite picks and vote on the books they think are most inspiring. From rel...read more The Unseen Essential videos Essential & Dark Sider - The Unseen April 17, 2011 Sermon: "Unseen Essential... Faith" Look Up! (The Hidden) Look Up! (The Recondite) Vibration. See the unseen: Oil Drum at 1,000 frames per second.