A well-known and essential book on Islamic creed written by Muhammad ibn Abd al-Wahhab. This work focuses on the reality of Tawheed, singling out Allah alone in worship — and clarifies its importance through clear evidences from the Qur’an and authentic Sunnah. It also warns against all forms of shirk, both major and minor, making it a key text for understanding the foundation of Islam. The book is structured in short, concise chapters, each supported by verses, hadith, and statements from the Salaf. Its direct and evidence-based style makes it suitable for both beginners and students of knowledge. This green Darussalam edition is widely recognized for its clean presentation and accessible English translation, making it a popular choice for those seeking to study and understand the fundamentals of Tawheed.