Final answer:
The author uses linguistic variety to convey his thoughts and perspective to the reader in the night story.
Step-by-step explanation:
The author uses linguistic variety in order to convey his thoughts and perspective to the reader in the night story. This technique involves using different styles of language, such as using different vocabulary, sentence structure, and tone, to add depth and complexity to the narrative. By employing linguistic variety, the author can effectively communicate his thoughts and perspective to the reader, creating a rich and engaging reading experience.