In 'Call Upon Him By Them: Reflections on the Most Beautiful Names of Allah,' Wajeeh Yaqoub El-Sayed invites readers on a profound spiritual journey. This book delves deeply into the ninety-nine Asma' Allah al-Husna, providing a contemplative exploration of each divine attribute. El-Sayed guides believers to a deeper understanding of God's majesty, mercy, and power, encouraging them to connect with the divine through His perfect names. It's an insightful work designed to enrich one's prayer life, foster spiritual growth, and strengthen faith by meditating on the profound meanings and implications of Allah's attributes in daily existence. A must-read for anyone seeking to deepen their relationship with the Creator.