Some time paradox novels worth mentioning are 'Doomsday Book' by Connie Willis. It weaves a story of time travel between the present and the Middle Ages, and there are certain time - related conundrums that the characters face. 'Replay' by Ken Grimwood is also good. The main character keeps reliving his life from a certain point, which creates a kind of time paradox as he tries to change things each time. And 'Time and Again' by Jack Finney, which has a unique take on time travel and the paradoxes that can occur during such travels.
One of the well - known time paradox novels is 'The Time Traveler's Wife' by Audrey Niffenegger. It tells the story of a man with a genetic disorder that causes him to time - travel involuntarily and his relationship with his wife. Another great one is '11/22/63' by Stephen King. It involves a time - travel mission to prevent the assassination of JFK, which creates complex time paradoxes.
One famous time paradox story is the 'Grandfather Paradox'. It goes like this: if you were to travel back in time and kill your grandfather before he had children, then you would never be born. But if you were never born, how could you go back in time to kill him? Another is the 'Bootstrap Paradox'. For example, a person goes back in time and gives Shakespeare a copy of his complete works. Shakespeare then publishes them. But where did the works originally come from? It's a paradox.
One famous time loop paradox story is 'Groundhog Day'. In this story, the main character relives the same day over and over again. He has to figure out how to break the loop. Another one could be in some science - fiction movies where a character goes back in time and changes something, but that change creates a paradox because it shouldn't have been possible in the original timeline.
One famous example is the grandfather paradox. If you travel back in time and kill your grandfather before he has children, then you wouldn't exist to go back in time in the first place. Another is the bootstrap paradox, where an object or information has no clear origin. For instance, a person goes back in time and gives Shakespeare a copy of his plays, but then where did the plays originally come from?
One common theme is the alteration of the past and its consequences. As we saw in 'The Grandfather Paradox', changing the past can lead to contradictions regarding one's own existence.
A different approach is self - correction. In some time travel paradox fictions, the universe has a way of self - correcting. So if you try to create a grandfather - paradox - like situation, some force in the universe will prevent you from doing so. It could be something as simple as events conspiring to stop you from making that final, paradox - creating action, like your gun jamming when you try to shoot your grandfather in the past.
The time paradox in science fiction can be really mind - boggling. Some stories use it as a central plot device. One way to deal with it is through the concept of parallel universes. So, when you change something in the past, you create a new timeline or universe. This way, the original timeline still exists, and the paradox is sort of resolved. Another approach is the self - consistent time loop, where events are predetermined to avoid contradictions.
In a paradox time travel story, causality is often disrupted. One type could be the predestination paradox. Say a time traveler goes back to give a famous scientist an idea that leads to a great invention. But it turns out that the time traveler only knew about the idea because of the invention in the first place. It makes you wonder about the nature of time and whether events are fixed or can be changed.
Often, the main protagonist characters from the original are popular. For example, those with strong personalities and unique abilities. Their familiarity makes them interesting to write about in different scenarios.
How about 'Doomsday Book' by Connie Willis? It has a time - traveling historian who goes back to the Middle Ages. Her actions in the past have unexpected effects on the present, which is a classic time paradox situation. Then there's 'The Anubis Gates' by Tim Powers. In this novel, there are multiple time - travel related events that lead to some really interesting time paradoxes as characters interact with different historical periods.