Abū Maʿšar, The Great Introduction to Astrology, ed. and trans. Keiji Yamamoto and Charles Burnett, with an introduction to the Greek version by David Pingree, 2 vols. (Islamic Philosophy, Theology and Science: Texts and Studies 106.) Leiden and Boston: Brill, 2019. Pp. xi, 947; viii, 466. $349. ISBN: 978-9-0043-8114-8.