What are the best books for understanding kalam (Islamic theology)?

Kalam, or Islamic theology, is the study of Islamic beliefs and practices, including the belief in one God, the prophets, and the revelation of the Qur'an. There are many books available on this topic, and the best book for you will depend on your interests and level of knowledge. Here are a few recommendations for books on kalam: "Theology and Creed in Sunni Islam: The Muslim Brotherhood, Ash'arism, and Political Sunnism" by Brynjar Lia: This book provides a detailed and scholarly overview of the history and development of Sunni Islamic theology, with a focus on the influence of the Muslim Brotherhood and Ash'arism. It is a great resource for those looking for a more in-depth exploration of the topic. "Shiite Islam" by Seyyed Hossein Nasr: This book provides a comprehensive overview of the beliefs and practices of Shia Islam, including its theological foundations and the role of the imams. It is a great resource for those looking to learn more about Shia Islamic theology. "The Creed of Imam al-Tahawi" by Aisha Bewley: This book provides a translation and commentary on the Creed of Imam al-Tahawi, a classic work of Sunni Islamic theology that outlines the fundamental beliefs of Islam. It is a useful resource for those looking to learn more about the basic beliefs of Islam. "Theology and Creed in Shia Islam: The Role of the Ulama" by Robert Gleave: This book provides a detailed and scholarly overview of the history and development of Shia Islamic theology, with a focus on the role of the ulama (Islamic scholars) in shaping theological debates. It is a great resource for those looking for a more in-depth exploration of the topic. "The Foundations of Islam" by Seyyed Hossein Nasr: This book provides a comprehensive overview of the beliefs and practices of Islam, including its theological foundations and the role of the Qur'an and the prophet Muhammad. It is a useful resource for those looking to learn more about the basic beliefs of Islam.