Isaiah 40-66: An Exegetical and Theological Exposition of Holy Scripture Vol 15b is a comprehensive and insightful commentary on the biblical prophetic books of Isaiah. Written by Gary V. Smith, this hardcover book is part of The New American Commentary Series and was published by B&H in 2009. With 784 pages, this book provides in-depth analysis and interpretation of the Old Testament prophetic literature, making it a valuable resource for students, scholars, and individuals seeking a deeper understanding of the biblical text.