The Oneness of God Almighty is the wisdom and purpose for which we were created, and upon it is the orbit of happiness in the two worlds, and there is no salvation for the servants except with it.
Therefore, this is the book (Ithaf Ahl al-Bab bi Maarafah al-Tawhid wa al-Aqeedah fi Question and Answer) by Sheikh: Walid bin Rashid bin Saeedan.
In it, he raised matters of faith in a new way that is pleasing to souls, easy to take in, of great benefit, and beautiful to return, which is the method of question and answer.
There is also a section on suspicions about faith, a section on fatwas on the pillars of faith, the beautiful names of God and their meanings and implications, and the attributes of God Almighty from the Qur’an and Sunnah.
The book has many advantages, including:
It is fully indexed.
It also has the feature of saving the page and continuing reading.
Also, the night mode feature.
The book is very small in size and works without the Internet.