When converted back to Arabic script, it likely reads something like:

Which translates to: What is this book? Anis al-Mu’minin (Companion of the Believers) appears to be a religious/spiritual book containing stories about young believers and righteous people (al-shabab wa al-salihin). It is likely an Islamic devotional or exhortatory work, possibly from traditional sources (Qur’an, hadith, and biographies of early Muslims), aimed at inspiring faith and good character.