The book Ka'b ibn Malik and his Absence from the Battle of Tabuk deals with the biography of the honorable companion, in addition to mentioning the reason for his absence from going to the Battle of Tabuk, and the author presented this book in a simple and smooth style.

The book of the Prophet's brotherhood between Abdul Rahman ibn Awf and Sa'd ibn al-Rabi is a small booklet of great value, as it includes valuable information that the author has collected in his book while taking care not to exaggerate the length of the book so that readers can benefit from it.