"A History of England, Period I. Mediæval Monarchy" by J. Franck Bright is a historical account written in the late 19th century. This work delves into the timeline of English history spanning from the departure of the Romans in 449 AD to the end of the medieval monarchy with Richard III in 1485. The book aims to provide an organized and comprehensive overview of England's political and social history during this pivotal period. The opening of this historical study outlines the author's intentions and the structure of the work. Bright explains that the text is intended for both educational use in schools and for students preparing for examinations, addressing common shortcomings found in existing school histories. He expresses an initial aim to emphasize social and constitutional history, but ultimately decides to present the narrative in a manner that ties together key events within the broader context of English national growth. The introduction lays the groundwork for a detailed exploration of the complexities of England's governance and social structure during the medieval era. (This is an automatically generated summary.)