This book introduces Ahl al-Tawhid al-Khalis, a movement dedicated to restoring what it terms "pure monotheism" by identifying and rejecting hidden forms of association with God. The author argues that while Muslims successfully abandoned physical idols, they replaced them with sanctified systems of authority, including over-reliance on scholarly classes, inherited legal schools, and narrated traditions. This work presents a severe critique of how religious institutions and historical archives have acquired a practical sovereignty that rivals the exclusive rights of the Qur’an. By treating Tawhid as a total claim on governance, legislation, and personal conscience, the text demands that all human structures be stripped of their perceived immunity and judged strictly by revelation. The central thesis warns that hidden shirk thrives when believers grant untouchable sacred weight to intermediaries, effectively creating "second thrones" alongside the divine. Ultimately, the sources call for a dismantling of these mediated dependencies to return the servant to a state of direct, unshared responsibility before the Lord.