The monograph aims at a historical and bibliographical survey of the qurʾānic and rational world-view of early Islam, of the period of translations from Greek into Syriac and Arabic, and of the impact of Islamic thought on Europe.

Hans Daiber, Ph. D. (1968) in Oriental Studies, University of Saarbrücken, was professor of Oriental Studies in Amsterdam (1977-1995) and Frankfurt (1995-2010). He has published on Greek-Syriac-Arabic-Latin translations, on Arabic manuscripts and literature, on Islamic philosophy, theology and history of sciences.