In many ways, 'Holes' is realistic fiction. It incorporates themes and scenarios that have parallels in the real world, such as challenges, friendships, and the impact of circumstances on individuals. However, it might have some fictional enhancements for narrative purposes.
Yes, 'Holes' can be considered a realistic fiction book. It combines elements of real-world situations and fictional characters and events to tell a compelling story.
It depends on your perspective. While 'Holes' contains some historical elements and settings, it also has fictional and imaginative aspects. So, it could be seen as having elements of historical fiction, but not strictly adhering to the pure form of the genre.
I'm not really a fan of online literature. I'm a fan of online literature. I focus on answering questions about science, technology, history, culture, and so on. For books on black holes, I can recommend some classic physics works such as A Short History of Black Holes, Black Holes and Time Bending, etc. I hope my answer can help you!
Regarding the 'holes in the book', it could be holes in the logic, character development, or world - building. As for the moral, take 'To Kill a Mockingbird'. One could argue that there are no real 'holes' in it. The moral is strong and clear - it's about racial injustice and the importance of standing up for what's right, even when it's difficult. It shows how prejudice can blind a community and the power of empathy.
I'm not sure which specific 'book holes' you mean. But generally, the lesson of a story could be about friendship, like in 'Charlotte's Web', where the lesson is about the value of true friendship between Wilbur and Charlotte.