The Sentences by Peter Lombard
For background and some other medieval suggestions, see The Glossa Ordinaria and Peter Lombard's Sentences (and a few others...)
This is on Prepub! Please preorder to make it happen! It has to be translated still so it will cost a bit...
https://www.logos.com/product/18419/aquinas-commentary-on-the-sentences-of-peter-lombard-english-and-latin
EDIT: Ooops - this is the commentary of Aquinas on the Sentences. Let's get both!
I already have, but I think we should have the Sentences before the commentary on the Sentences.
It does make sense, but I wouldn't want St. Thomas' commentary to be delayed on that account.
LOL. You are right!
And regarding the suggestion, [Y][Y]
I'm in also.