I think the first detective novel is 'The Murders in the Rue Morgue'. This novel by Edgar Allan Poe was revolutionary. It established the concept of a detective figure who uses his intellect to solve crimes. The story, set in Paris, involves a brutal double murder in a locked room, and Dupin's methods of solving it were quite novel for its time.
The first detective novel is often considered to be 'The Murders in the Rue Morgue' by Edgar Allan Poe. It introduced many elements that are now characteristic of detective fiction, such as a brilliant detective (Auguste Dupin) solving a mysterious crime through logical reasoning.
Well, the 'world first detective novel' is 'The Murders in the Rue Morgue'. Poe's work was revolutionary. It had a detective using logic and observation skills to crack a case. Before this, there wasn't really a defined detective novel genre. This story set the foundation for future detective novels with its focus on a mysterious crime scene, a clever detective, and a process of deduction to find the solution.
Well, 'The Moonstone' is often regarded as the first English detective novel. It was published in 1868. In this novel, there's a precious diamond called the Moonstone which goes missing. The story then follows the attempts to find out who stole it. It's filled with suspense, red herrings, and interesting characters that set the template for future detective stories.
As I said before, 'The Murders in the Rue Morgue' by Edgar Allan Poe is likely the first detective novel in English. It was one of Poe's most famous works and had a huge impact on the development of detective fiction in the English - speaking world.
Indeed, 'The Moonstone' is widely regarded as the first detective novel. It was revolutionary at the time of its publication. It presented a mystery that was not easily solvable and had a detective, Sergeant Cuff, who used his wits and powers of observation to try and solve the case. The story unfolds with various twists and turns, much like modern detective novels, and it influenced the development of the detective genre significantly. It was a pioneer in creating suspense, building characters with motives and secrets, and using a logical approach to solving the mystery of the missing moonstone.