Good news for those who don’t read German. It looks like at least part of the Basler Gesamtkommentar (BK) of Homer's Iliad is going to be published in English this year.
Here is a link to the pre-order page at Amazon of the English translation of the Prolegomena:
And of the Book 3 commentary:
I assume the price will come down on the Book 3 commentary sometime before it is actually published. ...