Analyze the changes over time in mystery as a genre of literature. No introduction is needed. You should just start your essay with an analysis. Describe the main changes in this genre over time Please follow all the requirements. 1. You should use ACADEMIC LANGUAGE only! No personal opinion or informal phrases 2. The paper should not contain the introduction part. You can start the discussion and make a conclusion then 3. APA style 4. You should use 3! credible and scientific sources. They should be 2 up-to-date articles (2015-2018) and 1 report of a solid International Organization. 5. No plagiarism 6. Perfect grammar and punctuation. Besides, pay a special attention on the sentence structure.