Another 1000-page book I have read in it’s entirety.
City of God
Another translation of this book may be found here:
The Complete Ante-Nicene & Nicene and Post-Nicene Church Fathers Collection: 3 Series, 37 Volumes, 65 Authors, 1, 000 Books, 18, 000 Chapters, 16 Million Words – Kindle edition by The Church Fathers, Catholic
40,927 pages
$2.99