Here's why:
* The book explores the deep bond between the characters, especially Jake and his friends. Despite their different backgrounds and personalities, they stick together through thick and thin, supporting each other through challenging situations.
* The story highlights the power of loyalty. Jake's friends, including his rival, come to his aid when he's in danger, showcasing the true meaning of friendship.
* The theme of loyalty is further explored through the actions of the characters in the face of danger. They risk their lives to save each other and stand up for what they believe in.
While there are other themes present in the book, like the importance of courage and self-discovery, the theme of friendship and loyalty is the most prominent and overarching. It's the driving force behind the characters' actions and ultimately leads to their triumph.