The Book of Daniel is a book in the Old Testament of the Bible that tells the story of a young Hebrew man named Daniel who is taken captive to Babylon. It includes tales of his faithfulness to God, his ability to interpret dreams, and his experiences in the royal court. The book is divided into two main sections: narratives about Daniel and his friends, and apocalyptic visions concerning future events. The narratives highlight themes of loyalty, courage, and divine protection, while the visions focus on prophecies about the end times and the coming of God's kingdom. Daniel serves as a model of faith in a foreign land, emphasizing the importance of remaining true to one's beliefs amidst challenges.