The 'Black Dagger Brotherhood' series by J.R. Ward has elements of the paranormal and some steamy relationships that might be considered in the realm of what you're looking for. It combines vampire lore with complex characters and their romantic involvements.
The 'Anita Blake: Vampire Hunter' series by Laurell K. Hamilton is another. It has a blend of paranormal elements such as vampires, werewolves, and other supernatural beings, along with some rather intense romantic and erotic storylines as the main character, Anita, has various relationships throughout the series.
One more could be 'Fever' series by Karen Marie Moning. It features a world full of faeries and other paranormal creatures. The relationship between the main characters is filled with passion and there are some rather erotic scenes that are interwoven with the overall dark and mysterious paranormal plot.
Another characteristic is the exploration of taboos. Since they are erotic in nature, they often push the boundaries of normal relationships. This could be in terms of the different species involved in relationships, or the power dynamics within the relationships. For instance, a werewolf alpha might have a dominant relationship with a human or another supernatural being, which adds an extra layer of complexity and allure.
One popular one is 'A Discovery of Witches' by Deborah Harkness. It combines elements of magic, mystery and a passionate romance between a witch and a vampire. The story is set in a world filled with paranormal creatures and the relationship between the two main characters is both intense and romantic.
There are a few out there. However, the 'Black Dagger Brotherhood' series by J.R. Ward also has some paranormal elements that are intertwined with passionate relationships. The vampires in this series have their own complex society and love lives which can be seen as having an erotic aspect at times.
One popular paranormal erotic romance novel is 'Dark Lover' by J.R. Ward. It combines elements of the paranormal world, like vampires, with a passionate romance. The story is filled with intense emotions and a unique take on vampire lore that draws readers in.
One well - known paranormal erotic novel is 'Fifty Shades of Grey' which has elements of a rather intense relationship with some elements that could be considered a bit on the paranormal side in terms of the nature of the relationship. However, it's also quite controversial.
The difference lies in the level of sensuality and sexual content. While a normal paranormal novel may have a romantic sub - plot, it's not the main focus. In an erotic paranormal novel, the sexual attraction and relationships between the characters are a major driving force of the story. For instance, in a regular paranormal about fairies, the story could be about their magic and their role in the ecosystem. But in an erotic paranormal with fairies, there would be more focus on their sexual desires, mating rituals, and the passionate relationships that form within their fairy society, often with detailed and steamy descriptions.
Most platforms and communities also do not allow the sharing of this type of content due to its improper nature.
One common theme is the supernatural beings' allure. Vampires, for example, are often depicted as extremely attractive and seductive in these novels, which adds to the erotic aspect. Their immortality and power make them both dangerous and exciting.
The unique aspect of paranormal erotic novels is the combination of the supernatural and the sexual. It takes the unknown and often dangerous elements of the paranormal world, like vampires or werewolves, and pairs them with human or otherworldly characters in passionate relationships. This creates a sense of mystery and excitement that regular erotic novels may lack.
One popular erotic paranormal novel is 'Fifty Shades of Grey' which combines elements of a romantic relationship with some rather intense sexual themes within a modern setting, though it's not strictly pure paranormal. Another could be 'The Vampire Diaries' series of books which has some romantic and sensual undertones between the characters within the vampire - filled paranormal world.