Eureka by Edgar Allan Poe - also known as - An Essay on the Material and Spiritual Universe ia a text Edgar Adapted from a lecture he had presented describing Poe's intuitive conception of the nature of the universe. Edgar Allan Poe is one of the true greats, a masterful poet and word-smith, Edgar is considered by many to be one of the greatest poets and writers of all time. Any profits generated from the sale of this book will go towards the Freeriver Community project, a project that aims to support communities and promote well-being. To learn more about the freeriver project please visit the website; www.freerivercommunity.com