David Wright, videographer for Arnold Engineering Development Complex, pictured in October 2018 with his first book “My Brother’s Keeper,” which was published in 2014. The book is part of a series called Galahad’s Doom. The second book in the series, “Marching as to War,” came out in 2018. Wright is currently working on the third and final book, which will be called “The Armor of God.” (Courtesy photo)