The book Al-Mustarif, whose full name is Al-Mustarif fi Kul Fan, Mustazraf by Imam Al-Abshihi, is one of the Arabic books written by the Egyptian writer Shihab Al-Din Abu Al-Fath Muhammad bin Ahmed Al-Abshihi. It is divided into eighty-four chapters, with each chapter containing a number of chapters. It is noteworthy that the author included in it a collection of niceties. Curiosities, unique news, and news that were contained in some of the useful books that preceded it, proving some of them with Qur’anic verses and noble prophetic hadiths, in addition to poetry and prose arts. The writer intended behind writing this book to refine souls with human virtues. It is noteworthy that the book Al-Mustarif in Every Art is classified as Among the encyclopedic and comprehensive books, he dealt with various topics and was a collector of various human sciences, literature, and the arts of wisdom and speech.
The book was divided into two parts: the first in PDF format, which is fully indexed and has the feature of page saving and night mode, and the second section: in comprehensive format, which can be copied from and is compatible with print, and the application works without the Internet.