How does Christ's little book represent His authority?

The little book that Christ holds in Revelation symbolizes His divine authority and the execution of God’s will. It is significant as it emphasizes that no one else was worthy to open this book, reflecting Christ's unique ability to access and reveal the mysteries of God's eternal purposes. The book being in His hand signifies radical sovereignty over events in heaven and earth, confirming that all occurrences are under His authority and divine plan. As such, it assures believers that every aspect of their salvation and the unfolding of history is secure in Him, as He is both the author and finisher of their faith. In seeing the book as a 'little book,' the magnitude of Christ becomes evident, illustrating that while the book holds divine significance, its authority is a minor theme in comparison to the greatness of the Savior Himself.