Complex sentence: The novel is semi-autobiographical-the narrator is named Richard Powers and there is discussion of the four novels he wrote before "Galatea 2.2" along with other references to his real biography, however it is not clear how much is memoir and how much fiction.
Split into simpler sentences: The novel is semi-autobiographical: the narrator is named Richard Powers and there is discussion of the four novels he wrote before "Galatea 2.2" along with other references to his real biography. However, it is not clear how much is memoir and how much fiction.