B&H Publishing has a sale on many Holman Old and New Testament Commentaries.
You can get many of these accessible and helpful commentaries for $2.99 each (others are $7.99) for a limited time. Contributors include Steven Lawson, David Wells, Knute Larson, Ken Boa, and more.
Here’s a brief description of the commentaries:
The complete series of verse-by-verse commentary books edited by Max Anders. Each volume includes discussion starters, teaching plan, and more. Great for lay teachers and pastors alike.
No other reference series gets to the heart of the Bible as efficiently as the Holman Bible Commentary. When a reader’s time allows, the series offers a detailed interpretation based on the popular New International Version text. When time is short, it delivers an essential understanding of the text with unsurpassed clarity and convenience.
Note: Not every title is on sale but many are.