Book 9 is the last of the autobiographical ones and closes with prayers to Patricius and Monica, the author's mother.
In Book 4 its author discusses his first work, De pulchro et apto, and his reading of Aristotle's Categories, which, along with Cicero's Hortensius, greatly influenced him. Book 3 relates the author's infatuation with the Manichean heresy, while Book 5 tells of the first meeting with Ambrose in Rome. Book 9 is the last of the autobiographical ones and closes with prayers to Patricius and Monica, the author's mother. Detailing the author's early hedonism and conversion to Christianity, FTP, name this spiritual work by St. Augustine.
In Book 4 its author discusses his first work, De pulchro et apto, and his reading of Aristotle's Categories, which, along with Cicero's Hortensius, greatly influenced him.
The Confessions of St. Augustine