Can you recommend some popular manga detective fictions?

Sure. The works of Dashiell Hammett are classic in this regard. His novels, such as 'The Maltese Falcon', feature hard - boiled detectives in a world full of crime and mystery. Handguns are often part of the toolkit of his characters as they navigate the dangerous streets and criminal underworld. Another classic is Agatha Christie's 'Murder on the Orient Express'. While not as focused on handguns as some others, there are elements where firearms play a role in the complex murder mystery on the train.

Cormoran Strike from 'The Silkworm' was a popular detective character in 2014. He is a war veteran turned private detective with a sharp mind and a lot of personal issues that add depth to his character.

There is 'The Girl with the Dragon Tattoo' series. Lisbeth Salander, the main character, is often involved in dangerous situations where handguns are present. The series combines elements of detective work and mystery with a modern and complex storyline. It's not solely about handguns, but they do play a significant role in some of the tense and dangerous scenarios that Salander finds herself in. The novels explore themes of corruption, crime, and the search for truth, with the handgun being a tool within this context.

One popular detective series fiction is 'Sherlock Holmes' by Arthur Conan Doyle. It features the brilliant detective Sherlock Holmes and his loyal friend Dr. Watson, solving complex mysteries in Victorian London. Another is 'Agatha Christie's works, like 'Murder on the Orient Express'. Her novels often have intricate plots and unexpected twists. Also, 'The Girl with the Dragon Tattoo' series is quite well - known, with a unique female lead Lisbeth Salander who is involved in solving various dark and complex crimes.

Definitely. 'The Adventures of Sherlock Holmes' is a must - read. Holmes can solve the most baffling cases through his amazing ratiocination. 'The Moonstone' by Wilkie Collins is also a classic. It has a complex plot that requires a lot of detective - like thinking to understand. And 'The Big Sleep' by Raymond Chandler. Marlowe uses his wits and ratiocination to navigate through the seedy underworld while solving the mystery.

There are quite a few. 'The Blue Cross' by G. K. Chesterton featuring Father Brown is a notable one. Father Brown's simple yet profound detective work is shown here in a concise story. 'The Girl with the Silver Eyes' by Willo Davis Roberts is also a good detective flash fiction. It has a bit of a supernatural touch to its mystery, which makes it really interesting.

Well, 'Crooked Letter, Crooked Letter' by Tom Franklin also has its share of humor in the midst of its detective - type plot. It's set in the South and the characters' interactions and the small - town quirks add a touch of humor to the mystery - solving aspect.

Well, 'The Long Goodbye' is also highly recommended. This work delves deep into the character of Marlowe as he investigates a murder case. Chandler's writing style in this fiction is engaging, with his use of hard - boiled dialogue and detailed descriptions of the Los Angeles setting that really bring the story to life.

Sure. 'The Adventures of Sherlock Holmes' by Arthur Conan Doyle is a must - read. It's full of brilliant detective work by Holmes.

Another great one is 'The Hound of the Baskervilles', also by Conan Doyle. In this story, Holmes investigates the legend of a terrifying hound on the moors, filled with suspense and mystery that keeps readers on the edge of their seats.