Geoffrey Khan: The Neo-Aramaic Dialect of the Assyrian Christians of Urmi. Vol. I: Grammar: Phonology and Morphology. XLIX, 587 pp. Vol. II: Grammar: Syntax. XIX, 529 pp. Vol. III: Lexical Studies and Dictionary. VII, 366 pp. with illustrations. Vol. IV: Texts. VII, 351 pp. Leiden/Boston: Brill 2016. (Studies in Semitic Languages and Linguistics 86.) ISBN 978-90-04-31389-7. € 560,-. book-review