1. The internal conflict of the protagonist, Mortimer "Mo" Folchart: Mo is a bookbinder with the ability to "read" characters from books into reality. He struggles with the ethical implications of his power, knowing he has the potential to both create and destroy. He grapples with his past mistakes, particularly his inadvertent release of the villainous Capricorn, and the fear of losing his daughter, Meggie, to the same fate.
2. The external conflict between Mo and Capricorn: Capricorn, a ruthless and ambitious villain, desires to bring his own world of villains into the real world. Mo and his allies, including his daughter Meggie and the fire-breathing dragon Dustfinger, must stop him. This conflict involves physical battles, but also a struggle for control over the power of words and the very nature of reality.
3. The conflict between the real world and the world of books: The boundary between reality and fiction is blurred as characters from books are brought into the real world, and the consequences of their actions are felt by both worlds. This raises questions about the power of imagination, the responsibility of storytelling, and the potential for stories to shape reality.
4. The conflict between the power of words and the power of love: The protagonists ultimately rely on the power of love and the strength of their relationships to overcome Capricorn's evil. This highlights the importance of human connection and the potential for love to triumph over darkness, even in the face of powerful magic.
In essence, "Inkheart" explores the potential of words to create and destroy, and the responsibility that comes with wielding such power. The conflict revolves around the fight to control this power and use it for good, ultimately emphasizing the importance of love, compassion, and the power of storytelling.