A set of 10 books related to ancient history from Shin Jinbutsu Bunko. "The Mystery of Ancient Clans" "The Turbulent Ancient History of Japan" "The Truth of 30 Recent Discoveries in Ancient History" "The Mystery of Ancient Kingship Surrounding the Eight Million Gods" "So That's How It Was! A Clear Understanding of Japanese Mythology" "So Much Has Been Revealed! Yamatai" "Why is Ancient History So Mysterious?" "So Much Has Been Revealed! The Mystery of the 'Ancient' 4th Century" "Unraveling the Mysteries of Ancient History Through the Losers" "So Much Has Been Revealed! The Mystery of Ancient Kingship and Burial Mounds"