A book in which Ibn Hisham Al-Ansari shows verses of poetry with difficult ambiguous meanings of buildings, they are puzzles for those who do not know their meaning and understand their meaning.
The reader may think at first glance spelling mistakes or grammatical, and that the appearance of corrupt ugly, but the inside is good good.
However, Ibn Hisham Al-Ansari presents the house of poetry and its forms, and then interprets it and expresses it.