Writing itself has various styles and tones. They have academic style, persuasive style, and many others. The prose writing style and sound must be investigated before hiring them. The professional ghostwriting portfolio will have a variety of them. You will figure out whether the writing is relaxed or not? In addition, is a fiction ghostwriting company follows the writing standards? If the samples provided by the ghostwriters do not meet your writing requirements, ask them to write the substance of the sample following your needs. With this practice, you can easily examine the competency of a writer. Have you tried these in practical?