Ghostwriting Services for Stories: How to Verify Quality?

[howardelias]

I'm considering hiring ghostwriting services for stories, but I'm worried about ending up with subpar work that doesn't capture my vision. How can I verify the quality of a ghostwriter before committing to a full project? Should I ask for writing samples, request a paid test chapter, or look for specific credentials in ghostwriting services for stories ? Are there red flags in sample work that indicates a writer might not be right for storytelling? I'd appreciate advice on how to confidently assess quality before investing my time and money.