Has the Secret Room Tactic Really Been Written Out?

Kamo Fuyuma, who has experienced the "tragedy of Shino", and Ryusei Yuki, who has solved the "mystery of Yuse Island", team up to solve the case. "Mystery Creator" is a game that uses VR equipment to solve puzzles and solve crimes in the virtual world. After its release, it has been loved by players all over the world and has sold extremely high sales. The game will launch a sequel in the near future. In order to build momentum, the developer Megalodon Games held a trial session and invited eight real-life mystery enthusiasts to participate, including Kamo Touma. The trial session was held at the Megalodon Villa built on an isolated island. Eight participants came in batches. Unexpectedly, something unexpected happened before the game started, and the players became hostages. If you want to save your family and return safely, you must solve the murder case that happened in the real world and the VR world at the same time! The game starts and the countdown begins...

Ryusei Yushu is determined to avenge his childhood friend, and he wants to kill three people. The stage for revenge will be the isolated island - Youshi Island. Youse Island is known for its secret festivals that are held regularly. As early as forty-five years ago, a bizarre tragedy occurred on the island, killing thirteen people. Since then, the island has become an uninhabited island. A group of nine people came to Yuse Island to film a TV show. Yushu, who had murderous intentions, found that one of the revenge targets had been killed... Who made the first move? Will the murderer continue to commit crimes? To complete the revenge plan with his own hands, Yushu must find out the truth.

In order to save his lover and break the curse, reporter Kamo Fuyuma embarks on a mysterious time and space journey. Kamo's wife, Ryūsen Reina, was born into a big family. At the birthday party in 1960, a series of murders and the ensuing mudslides involved the family in a ruthless curse. If you want to break the curse, you must find the real culprit of the murder. Kamo, who traveled through time and space, found that the murder scene was like an "isolated island", and there were several "fans of mystery novels" among the suspects. Time was running out, and he was forced to play the role of a famous detective...

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There are always supernatural events happening in this historic old house. The clock on the shelf will suddenly fly up in the middle of the night. Is this really the work of an evil spirit? A murder occurred in the "secret room" teaching building under the close surveillance of Jiang Qianxiao. The statements of those involved in the case all imply malicious intent. What methods did the real murderer use? Frequent cases of brutal dismemberment occurred in the city. After "Causes of Disintegration", Yasuhiko Nishizawa once again boldly discussed "Why Disintegration". The handsome man entered and exited the hotel multiple times in one day, going to a different floor each time. Was he trying to steal money and sex, or did he have other plans? This book contains four short stories. The "Drunken Four" use bold reasoning to solve four bizarre cases.

James Answell planned to visit his future father-in-law, Avery Hume, in London. Hume invited the groom-to-be into a sturdy room with metal shutters and thick wooden doors. This room contains trophies and arrows that illustrate Hume's archery hobby. As Hume poured wine from a carafe, the two chatted about archery. Before collapsing to the ground, Answell realized he had been drugged. When he regained consciousness, he found that he and Hume were locked in the room from the inside, and Hume had been shot to death by an arrow. In just a quarter of an hour, the young man became the only suspect in the secret room murder. Will the legal balance tip in his favor? Can legendary genius lawyer Sir Henry Merivale prove his innocence? What kind of ulterior conspiracy is behind this shocking and impossible crime? The hidden window of Judah slowly opens, and the wheel of fate begins to turn...

Song Lixue, a student in the philosophy department of Tianya University, and Sun Xiaoling, a "genius girl" in the physics department, were invited to attend the birthday party of Shen Yixin, the daughter of Qingyun Group. Shen Yixin's mother, fiancé and four of her high school classmates also attended. The banquet venue was located in the remote Gunan Village. The "Spiral Villa" where the banquet was held and the "Spiral Tower" used for accommodation stood side by side. A tense episode did not affect the warm atmosphere of the banquet. After the banquet, everyone checked into the "Spiral Tower". The next day, Shen Yixin was found to have fallen from the room on the twelfth floor. The room was locked from the inside and was a "high tower secret room." At the same time, the only suspension bridge connected to the outside world was destroyed. Everyone was trapped, and bizarre secret room murders occurred one after another. How did the murderer use the "spiral tower" to achieve an almost perfect crime?

Tomii, a university professor and mystery writer, encountered a mysterious oil painting in a Zurich gallery. It was the work of Hoshino Yasuo, a Japanese painter active in France. The gallery owner was entrusted by Hoshino and handed over letters, photos and a notebook to Tomii. Germany after the war. In a snowstorm, I came to a villa where reasoning enthusiasts from all over the world were holding a reasoning competition. In the process of challenging to solve "The Mystery of the English Shoe", the owner of the villa, Eichenbach, was murdered in the secret room of the attic, and the key to the mystery lies in the question chapter... The Hindenburg airship accident, the Battle of Waterloo, Wagner's "Parsifal", "Gregorian Chant", Sherlock Holmes and Nightingale... Tomii embarked on a journey to find the "Messenger" and faced the maze of majestic mysteries.

At the northern tip of Japan, on a cliff overlooking the Sea of ​​Okhotsk, there is a strange-looking building called the "Drift Ice Pavilion". It is called "The Leaning House" by the locals because of its weird sloping structure. On a snowy Christmas Eve, the owner Kozaburo Hamato poses a puzzle at the party. Whoever solves the meaning of the mysterious totem in the flower bed first will be eligible to marry Kozaburo's daughter Eiko and inherit a huge inheritance! Unexpectedly, for two consecutive nights, secret room cases occurred one after another in the museum! The deceased was stabbed into the heart with a sharp blade and died. A "death message" painted in blood was left next to the body, which was complex and twisted like "dancing"! The second deceased was attacked from behind in a locked room! However, everyone has a complete alibi. What is even weirder is that after the deceased was killed, someone actually saw the doll "Graeme" collected by Kozaburo outside the third-floor window that was vacated!

This book is the first full-length locked room mystery novel in history, ushering in a new era for impossible crime mystery works. There is only one murder in the story, and only one murder that takes place in a secret room. One morning, Mr. Constant, who was renting at Mrs. Dutonpu's house, died in his room. The doors and windows were locked, and there was no one in the house except the corpse. The deceased was lying on his back with his throat cut. After a search, there was no trace of the murder weapon. The possibility of suicide is ruled out, so who is the murderer? How did the murderer create such a seamless secret room? This airtight room is the only mystery of the incident. Therefore, in order to solve this mystery, Scotland Yard, private detectives, various media and busybodies all attacked, trying to crack the secret room from all angles and in various ways, but the result was beyond everyone's expectations...