Home › Authors › Gregory Smits 👤 Gregory Smits 5 books Books by Gregory Smits Early Ryukyuan History Early Ryukyuan History 2024 Seismic Japan Seismic Japan 2022 Maritime Ryukyu, 1050-1650 Maritime Ryukyu, 1050-1650 2018 When the Earth Roars 2017 Visions of Ryukyu 1999