Book 4 begins with Angel being presented in court to King Edward. During a visit back to her time, she is involved in stopping a dirty bomb plot in London. Use of the Time Door creates an energy surge that has NASA puzzled. Events lead to Angel revealing the existence of the alien she and the Clan are hosting, to the President of America. This part of her adventure ends with her and Duke Pendle setting off to journey down to London from York, and...