The book delves into Islamic sciences, discussing the concept of consultation in both language and technical terms. It explores the historical development, presents Quranic evidence supporting consultation, and discusses its importance, rules, implementation, and conditions. It also covers the council of consultation and the number of members involved. Written by Qahtan Abdul Rahman Al-Douri, published by Dar Al-Kutub Al-Ilmiyya in Beirut, 2016. It contains 536 pages in a single volume, bound in a fine art cover, printed on white paper with single-color text. ISBN: 978-2-7451-8582-2.