Review of HIRUIE ERMIAS, The Book of Mystery: Mäshafä Mǝśṭir of Abba Giyorgis of Gaśǝč̣č̣a 1364–1424; Ethiopia’s Most Iconic Theological, Exegetical, Historical, and Philosophical Treatise. Aethiopica [Internet]. 2025 Jul. 19 [cited 2026 May 28];28:283–286. Available from: https://journals.sub.uni-hamburg.de/aethiopica/article/view/2301