From Christianbook.com:
There's one reason to purchase the Zondervan KJV Study Bible: to understand God's Word and God's heart as well as you possibly can. With over 20,000 notes and an abundance of study tools reflecting the forefront of conservative scholarship, this Bible is a veritable resource library designed to help you grasp the Scriptures like never before. It's packed with theological, archaeological, historical, geographical, cultural, and linguistic information. Simply put, it's the ultimate King James study Bible.