In "Heaven," Randy Alcorn emphasizes the dual nature of Christ, portraying Him as both divine and human. This unique combination allows Christ to connect with humanity while maintaining His divine authority. Alcorn argues that this relationship is fundamental to understanding Christ's role in salvation and His ongoing presence in the lives of believers.

The book further explores the implications of Christ's dual nature for the eternal destiny of humanity. As both God and man, Christ serves as the perfect mediator, ensuring believers have hope and assurance of their eternal life in Heaven. Alcorn's insights encourage readers to deepen their understanding of Jesus' significant role as they look forward to their heavenly future.