This trilogy of ancient and medieval teenage diary stories with a time-travel theme spotlights their adventures in ancient Rome during the Republic in 150 BCE, Medieval Kiev, the Caucasus, Khazaria, and the Levant in the 9th and 10th century through the eyes of a 13-year old boy, a 16-year old girl, and their royal family in the days of the Kagan of the Khazars. When the Kagan of the Khazars is captured and held in a Viking ship, his son must rescue...