Sure. There was a private investigator who was hired to follow a man suspected of cheating on his wife. The investigator tailed the man to a fancy restaurant. But when the man sat down, he started having a meal with his mother. Turns out, he was planning a big surprise party for his wife and didn't want her to suspect anything. It was quite a funny mix - up.
There was a PI who was following a suspect. The suspect was really into fitness and went to the gym every day. One day, the PI tried to blend in by wearing old gym clothes. But when he got on a treadmill, he couldn't figure out how to start it and ended up falling off in front of the suspect. The suspect thought he was just a clumsy new member and didn't suspect a thing.
The main character, the private investigator, is often a loner with a strong sense of justice. Like in 'The Girl with the Dragon Tattoo' by Stieg Larsson, Lisbeth Salander is a unique investigator with her own moral code. These characters usually have to navigate a seedy underworld filled with dangerous characters and hidden motives.
Philip Marlowe is a very famous one. He was created by Raymond Chandler. Marlowe is a tough and cynical detective in Los Angeles. He often has to deal with the corruption and seedy side of the city while solving cases.
Another great one is 'The Maltese Falcon' by Dashiell Hammett. Sam Spade, the private eye in this novel, is tough and resourceful. The hunt for the valuable Maltese Falcon statuette is full of double - crosses and unexpected twists. It's a classic that has influenced many detective stories.
Most of the well - known private investigator stories focus more on mystery, crime - solving, and adventure rather than erotic elements. For example, the classic private eye stories like those of Sherlock Holmes or Philip Marlowe are far from erotic. But in the realm of some less - known or more specialized literature, there could potentially be stories that combine the private investigator concept with erotic themes, though I can't name a specific one off the top of my head.
In private investigator books in fiction, one common characteristic is the presence of a complex mystery. The investigator has to piece together clues that are often scattered and misleading. For example, in 'The Big Sleep', Marlowe has to deal with multiple murders and a web of lies. Another characteristic is the unique personality of the investigator. They are often cynical, like Sam Spade in 'The Maltese Falcon', yet have a strong sense of justice.
One great private investigator book in fiction is 'The Big Sleep' by Raymond Chandler. It features the iconic detective Philip Marlowe. Another is 'Gone Girl' by Gillian Flynn, which has a complex plot with elements of mystery and investigation. And 'The Girl with the Dragon Tattoo' by Stieg Larsson is also a popular choice, with its engaging story and a unique female investigator.
One of the best private investigator stories is about a PI who was hired to find a missing heir. The heir had disappeared years ago, and the family needed to find them to claim a large inheritance. The PI started by interviewing the remaining family members, but they were uncooperative at first. However, through persistent digging and following up on old leads, the PI discovered that the heir had changed their identity and was living in a small town. The PI managed to make contact and reunite the heir with their family. It was a great success story for the investigator.
Well, to become a successful private investigator in a novel, you need to have a sharp mind, good observational skills, and the ability to think on your feet. Also, a bit of luck doesn't hurt!