Can you name some features of the first full length detective novel?

One characteristic of the first full - length detective novel is the presence of a detective figure, like Dupin in 'The Murders in the Rue Morgue'. Another is a complex mystery that needs to be solved through deduction.

The first full - length detective novel is often considered to be 'The Murders in the Rue Morgue' by Edgar Allan Poe. It established many of the conventions that are still used in detective stories today, such as the brilliant detective using deductive reasoning to solve a seemingly impossible crime.

Well, 'The Moonstone' is often regarded as the first full length detective novel. This novel introduced many concepts that are now staples in detective fiction. It has a complex plot that involves the disappearance of a valuable diamond, the Moonstone. There are different characters, each with their own motives and secrets, which makes it a great detective story.

Taking 'The True History' into account, its feature was the concept of space exploration and alien life. It was one of the first to imagine traveling to other planets and encountering different species, which is a staple in modern scifi.

If we consider 'The Picture of Dorian Gray', one feature is its use of subtext. Wilde couldn't be too explicit given the Victorian era's moral climate, so he used symbolism and veiled language to convey homoerotic undertones. For instance, the relationship between Dorian and Lord Henry has a certain intensity that goes beyond a simple friendship.

For 'The Tale of Genji', a major feature is its exploration of human emotions. It delves deep into love, jealousy, and longing. Also, its long - form narrative was quite innovative for its time. It was able to sustain a story over a great length, following the protagonist Genji through different stages of his life.

If we consider 'The Perfumed Garden' as one of the early contenders, it has detailed descriptions of sexual encounters. It also gives cultural insights into the views on sex in its time, like the roles of men and women in sexual relationships.

The first Canadian novel, 'The History of Emily Montague', features a detailed description of the Quebec setting. It shows the natural beauty of the area.

The main features of 'Adam Bede' include its vivid portrayal of rural life.

One strong candidate is 'The Murders in the Rue Morgue' by Edgar Allan Poe.