This book explains the articulation points of the Arabic letters, the rules of noon saakinah, meem saakinah, and lam saakinah. It explains all of the different lengthenings(mudood) and how voweled/non-voweled letters are formed. The qalqalah mechanism is explained in the last chapter. Terms are introduced in Arabic and then translated into English. Explanantions are done in English but with intergration of the Arabic terms as they are learned.