The book "The Lives of the Twelve Roman Emperors. Volume 13: Grammars and Rhetorics" by the famous Roman historian Suetonius is a unique document that tells about the lives and reigns of the emperors of the Roman Empire. In this particular part of the work, the author examines and describes the lives of grammarians and rhetoricians of antiquity, revealing their achievements, talents and influence on society. This book will be an essential resource for anyone interested in the history of the Roman Empire, the culture, and the personalities who changed the course of history during this period.