Are there specific topics that a person should study to learn how to write a good book ?
Yes, there are specific topics that can help a person write a good book. Here are some of the key areas of study for aspiring writers:

Writing craft: This includes elements such as structure, plot, characterization, dialogue, and point of view. Study the principles of writing craft to understand how to craft compelling stories and characters.

Creative writing techniques: Study different creative writing techniques, such as stream-of-consciousness writing, flash fiction, and scene-building, to expand your writing skills and find your own voice.

Literature and storytelling: Study the works of established writers to understand the elements that make a good story. Analyze the stories you love to identify what makes them appealing and engaging.

Grammar and language: A strong understanding of grammar and language is essential for writing well. Study grammar, syntax, and usage to ensure your writing is clear, concise, and effective.

Research: Whether you are writing fiction or non-fiction, research is a critical part of the writing process. Study research techniques and how to find credible sources to support your writing.

Publishing: Understanding the publishing process and the various routes to publication is an important aspect of writing. Study the options for traditional publishing and self-publishing, and learn about the key players in the industry, such as agents and editors.

Marketing and promotion: Study how to market and promote your book to reach your target audience and build your author brand.

These are just a few of the topics you may consider studying to improve your writing skills and write a good book. The key is to be intentional and consistent in your studies, and to continually challenge yourself to improve.
That seems like a lot, are there any good courses or books which can help me get started?