This book reviews and analyzes a selection of important studies by the thinker Wael Hallaq on Islamic law, written by Fahad Al-Hammoudi. The author offers a critical reading of Hallaq's articles, highlighting his contributions to the critique of modernity and orientalism, and to the understanding of the evolution of Islamic jurisprudence. The book addresses fundamental concepts in Hallaq's thought, such as the moral authority of Sharia and the problematic nature of the modern state. This work serves as a focused introduction to understanding Wael Hallaq's intellectual project and its impact on contemporary Islamic studies.