To write a good mystery novel, you need to master some skills and methods. For details, you can refer to the following suggestions: 1. Create a fascinating storyline: Mystery novels usually involve mysterious events and characters to keep the reader curious about the development of the story. The story should have enough suspense to make the reader want to continue reading. Use rich descriptions: Suspense novels need to have enough details to allow the reader to imagine the scenes and characters in the story. The description should be as detailed as possible so that the reader can feel the tension in the story. 3. Create unique characters: characters are an important part of suspense novels. You should create characters with distinct personalities and charm. The character's personality and behavior should echo the story so that the reader can resonate more easily. 4. Master the rhythm: The rhythm of a suspense novel should be controlled well so that the story is not too slow or too tense. The rhythm of the story should be in sync with the development of the plot so that the reader can gradually unravel the mystery as the story develops. Use appropriate elements of reasoning: Mystery novels usually involve some elements of reasoning that allow the reader to solve the mystery through reasoning. The element of reasoning should be used appropriately but not excessively so as not to affect the rhythm of the story and the development of the plot. 6. Pay attention to details: Suspense novels need to pay attention to details so that readers can better feel the details of the story. The details should be as detailed as possible so that the reader can better understand the characters and plot in the story. Writing a good mystery novel required constant practice and exploration to improve your writing skills.