Free $27 eBook – A Critical and Exegetical Commentary on the Pastoral Epistles by Howard Marshall
For over one hundred years, the International Critical Commentary series has held a special place among works on the Bible. It has sought to bring together all the relevant aids to exegesis—linguistic and textual no less than archaeological, historical, literary and theological—with a level of comprehension and quality of scholarship unmatched by any other series.
https://www.logos.com/free-book-of-the-month