Historical Novels/Books I've read :

"War and Peace" - Leo Tolstoy (absolute favourite)
"I, Claudius" - Robert Graves
"The Twelve Caesars" - Suetonius
"Les Misérables" - Victor Hugo
"The Fall of the Roman Empire: A New History of Rome and the Barbarians" - Peter Heather
"Memoirs of Hadrian" - Marguerite Yourcenar
"The Thorn Birds" - Colleen McCullough
"The Art of War" - Sun Tzu
"The Builders of Modern Bulgaria" - Simeon Radev
"A Tale of Two Cities" - Charles Dickens
"Ross Poldark" - Winston Graham
"Centurion" - Simon Scarrow
"Res Gestae Divi Augusti" - Octavian Augustus
"Anabasis" - Xenophon
"The Persians" - Aeschylus
"History of the Byzantine State" - George Ostrogorsky
"Political history of Byzantium" - Dimiter Angelov
"The Byzantines" - Averil Cameron
"History of tsardom Bulgaria" Vol. 1 - Vasil Gyuzelev and Ivan Bozhilov
"Medieval warfare" - Ivelin Ivanov
"History of medieval Europe" - Yordan Nikolov
"История средних веков" - С.Д. Сказкина
"History of the Ottoman Empire" - Ahmed Sadulov
"История на българския народ XV-XVII в. " - Иван Тютюнджиев
"История России" - Орлов, Георгиев
"Histoire des Balkans" - Georges Castellan
"A History of Japan" - R. H. P. Mason
"Shōgun" - James Clavell
"Gai-Jin" - James Clavell
"Tales of Old Japan" - Algernon Bertram Freeman-Mitford
"I Know These Dictators" - G. Ward Price
"American Politics and Government" - Richard M. Pious
"The Fall of Constantinople" - Steven Runciman