In Christianity, the concept of sin can vary depending on the denomination and interpretation of religious texts. Generally, the act of reading novels itself is not considered a sin in Christianity. Reading novels can be a form of entertainment, education, and personal enrichment, and many Christians enjoy reading various types of literature, including novels.
However, like any activity, reading novels can become problematic if it interferes with important aspects of life, such as relationships, responsibilities, or spiritual growth. If reading novels becomes an obsession to the point where it negatively impacts your daily life or takes precedence over essential duties or your relationship with God, it might be worth reflecting on whether it has become an unhealthy fixation.
In Christianity, the principle of moderation is often emphasized. It is essential to strike a balance between enjoying leisure activities, such as reading novels, and fulfilling other obligations and responsibilities. If you find that your obsession with reading novels is causing distress or preventing you from engaging in other important aspects of life, it might be beneficial to seek guidance from a spiritual leader or a counselor to help you find that balance.
Ultimately, the question of whether something is a sin or not should be approached with the understanding that Christianity emphasizes love, compassion, and personal responsibility. If an activity is not inherently sinful but becomes a stumbling block in your relationship with God or negatively affects your well-being or the well-being of others, it is worth considering how to make positive changes in that area of your life.