The document discusses an author's style and the techniques that make up an author's unique style. It explains that an author's style is recognizable in their use of literary devices, tone, mood, word choice, dialogue, sentence structure, and sensory language. It provides examples of how authors employ different styles and tones through their use of formal vs informal language, sentence length, character dialogue, and descriptions that appeal to the five senses. The document is intended to help readers understand what comprises an author's style.