"The Book of Sulaym bin Qays al-Hilali" is a seminal work in Shia tradition, attributed to the early companion of Imam Ali (a.s.), Sulaym bin Qays al-Hilali. It offers a unique and detailed perspective on the events that unfolded after the death of Prophet Muhammad (PBUH), shedding light on the leadership dispute, the role of the Ahlul Bayt, and the early caliphate’s political developments. The book also contains narrations about key historical figures and the underlying theological principles of Wilayat and Imamah. Divided into multiple volumes, this series provides a comprehensive insight into the early challenges faced by the Muslim community and the steadfastness of the Ahlul Bayt.