He was asking for help to write a novel about the following parallel space science fiction. There were infinite parallel spaces, but parallel universes were limited.

Well, first, define the rules and characteristics of each parallel universe clearly. Make them distinct and interesting. Also, think about how characters can move between these universes and what impact it has on them. Another important thing is to maintain a coherent narrative throughout.

Parallel universes in science fiction are frequently depicted as existing alongside our own, yet separated by some sort of barrier, whether it's a dimensional rift or some other mysterious mechanism. They are often used as a plot device to explore 'what - if' scenarios. For instance, in many superhero comics, there are parallel universes where the heroes have different powers or personalities. This allows writers to tell new and interesting stories that deviate from the established canon of the main universe. It also gives a chance to explore different social and cultural concepts by presenting alternate versions of Earth or other planets.

The following books were related to parallel universes: - Marvel Spider-Man: Starting from a Parallel Universe - Pandora, the Time and Space Magic Box - [Douluo: Son of the Stars] - Abyss Reincarnation Station - Mecha Galaxy - Four-Dimensional Assault in Future Wars - From the source plan to the heavens - The parallel universe - The years when I transmigrated as a cat - A new role every month - The strongest expert in the heavens - 1 mm - Iron Fist Dragon - Movie roaming system - The Cloud of the Super Beast I hope you like this fairy's recommendation. Muah ~😗

Parallel novels usually described stories that took place in different parallel universes. There might be different characters, locations, events, and settings. Such novels often involved concepts such as time travel, parallel universes, time travel, and often involved philosophy, religion, and science. Some famous parallel novels included Lord of the Rings, Harry Potter, and the Marvel Universe. In these novels, the protagonists often explored different time and space and universes and interacted with various characters to bring infinite imagination and surprises. Parallel space novels had infinite possibilities, allowing readers to explore different worlds and settings, feeling infinite possibilities and the joy of exploration.

In fantasy, the Dark Tower universe by Stephen King is a unique parallel world. It has a blend of different elements including Western, horror, and fantasy. Then there's Wonderland from 'Alice in Wonderland'. It's a topsy - turvy world with strange characters like the Cheshire Cat and the Mad Hatter. Also, the Neverland in J.M. Barrie's 'Peter Pan' is a parallel universe of sorts, a place where children never grow up and there are pirates, fairies, and mermaids.

In the 'His Dark Materials' trilogy by Philip Pullman, there are multiple parallel universes. One notable is Lyra's world, which has daemons - physical manifestations of a person's soul. There are also other worlds with different climates, cultures, and forms of life, all connected by the mysterious Dust.

There are several common themes. Firstly, there's the theme of chaos and order. Some parallel universes might be in a state of complete chaos while others are highly ordered. This can be used to comment on the nature of our own universe. Secondly, the idea of redemption. A character might have made a big mistake in their own universe but gets a chance to make amends in a parallel one. Thirdly, the exploration of power. Different power structures can exist in parallel universes, whether it's political, technological, or superhuman powers. This allows for a comparison with our own power systems and a consideration of how power affects society.

Typically, parallel universes in fiction are shown as places with distinct characteristics. Some may be utopias or dystopias compared to our world. They might have different technological levels. Like in 'The Dark Tower' series by Stephen King, there are different worlds with their own rules and threats, and the concept of parallel universes is crucial to the story's structure and plot development.

Often, they are depicted as alternate realities with different versions of characters or events. For example, in 'Sliders', each parallel universe has distinct cultures, technologies, and sometimes even different physical laws.

In 1980s sci-fi, parallel lines were often used as symbols of alternate realities or dimensions. They sometimes represented the boundaries between different possible futures.