Title: Seven for a secret
Subjects: John the Eunuch (Fictitious character), History, Fiction, Fiction, mystery & detective, historical, Crime, fiction, Istanbul (turkey), fiction, Young women, fiction, Large type books, Fiction, historical, Fiction, mystery & detective, general
Places: Byzantine Empire, Istanbul (Turkey)
People: Justinian I Emperor of the East (483?-565)
Time periods: Justinian I, 527-565