Miles Van Pelt—Judges: A 12-Week Study (Knowing the Bible)
This is not a commentary but rather a study guide with helpful notes. Unfortunately, this is the only book that takes a positive view of the judges. We will have to wait for Gordon Hugenberger's commentary for the Apollos series, as it will likely be the best available.
Miles Van Pelt (ed.)—A Biblical-Theological Introduction to the Old Testament: The Gospel Promised