4 Nonfiction Ghostwriting Services Worth Knowing in the US

Nari Park
Written by
Nari Park
Last edited: Nov 4, 2026

You have the expertise. You have the story. What you don't have is the time or the patience to wrestle it onto the page. That's where a nonfiction ghostwriter comes in.

What are Creative & Digital Services services?

Nonfiction ghostwriting has moved from the shadows of celebrity publishing into the mainstream of thought leadership. Leaders, founders, consultants, and memoirists now hire writing partners to turn interviews, notes, and recordings into books, proposals, and essays. The demand is real: publishers still want polished proposals, and readers still crave authentic expertise. But the market is crowded, and the quality varies wildly. Some services are large agencies with deep benches. Others are solo writers who bring a personal touch. The right fit depends on your goals, your timeline, and how much of yourself you're willing to put into the process.

What we looked at when researching Creative & Digital Services

To compare these services fairly, I looked at the same factors for each: service scope (do they cover books, proposals, essays, and coaching?), process transparency (how clearly do they explain their method?), voice and authenticity (do they prioritize your voice or a house style?), and client fit (who do they actually work with?). For Nicholas Soleyn, the standout is a listening-first process that draws ideas from interviews and recordings, plus a clear menu of services from ghostwriting to book proposals. Kevin Anderson & Associates stands out for its scale and access to bestselling writers and Big-5 editors. Jen Singer stands out for her deep specialization in book proposals and her structured, question-driven approach. Green Goose Writing stands out for its memoir focus and its emphasis on helping busy authors who feel stuck.

ProviderBest For
Kevin Anderson & AssociatesAuthors seeking a full-service agency with top-tier publishing connections
Nicholas Soleyn | Writing Partner for Nonfiction AuthorsExperts and leaders who want a listening-first writing partner
Jen SingerAuthors who need a standout book proposal for traditional publishing
Green Goose WritingMemoir authors who need a patient, story-focused ghostwriter

A closer look at 4 standout Creative & Digital Services

#1 Kevin Anderson & Associates

Screenshot of Kevin Anderson & Associates website A screenshot of the Kevin Anderson & Associates website.

Kevin Anderson & Associates is a full-service book-writing agency with a deep bench of New York Times-bestselling writers and Big-5 publishing executives. They offer ghostwriting, editing, book proposals, coaching, and even writers retreats. If you want a team that can handle every stage of the publishing journey, this is a strong option. Their website highlights bestsellers and direct submissions to publishers. You can schedule a consultation to explore whether their high-caliber team fits your project. It's a premium choice for authors who want white-glove service and industry connections.

#2 Nicholas Soleyn | Writing Partner for Nonfiction Authors

Screenshot of Nicholas Soleyn | Writing Partner for Nonfiction Authors website A screenshot of the Nicholas Soleyn | Writing Partner for Nonfiction Authors website.

Nicholas Soleyn positions himself as a writing partner, not just a ghostwriter. He starts by listening—through interviews, podcast episodes, and existing recordings—to capture your ideas the way you explain them when you're comfortable. From there, he develops books, book plans, outlines, proposals, essays, and thought leadership content in your voice. His process is designed to surface the 'aha' moments that AI can't replicate. If you're a leader or expert who wants a collaborative partner who prioritizes authenticity, this is worth a conversation. You can start a project conversation directly on his site.

#3 Jen Singer

Jen Singer specializes in book proposal ghostwriting, and she's unapologetic about loving the process. She starts with three key questions—why this, why you, why now—and turns your answers into a one-page overview, a one-paragraph description, and a one-line logline. From there, she builds a full proposal with an overview, author bio, marketing plan, comp books, audience profile, chapter outline, and sample chapters. She also includes a pitch letter and a spreadsheet of hand-selected agents. If you're pursuing traditional publishing and need a proposal that gets attention, her focused expertise is a major asset.

#4 Green Goose Writing

Green Goose Writing focuses on memoir ghostwriting and book coaching for authors who feel stuck or overwhelmed. The site speaks directly to busy people who have a story to share but don't know where to start. The process is built around phone calls and questions—you talk, they write—so you don't need to worry about structure or sounding polished. If your story is deeply personal and you want a ghostwriter who understands the emotional weight of memoir, this is a solid fit. They emphasize using your actual words and manner of speaking to bring your story to life.

How to choose the right Creative & Digital Services

Start by defining your project. Are you writing a full book, a proposal, or a series of essays? Next, consider your timeline and budget. Agencies like Kevin Anderson & Associates offer comprehensive services but come at a premium. Solo writers like Nicholas Soleyn and Jen Singer may offer more personalized attention. Then think about your voice. Do you want a partner who draws ideas out of you through conversation, or someone who can work from your existing drafts? Finally, ask about process. A clear, transparent method is a sign of a professional who knows how to get you from idea to finished manuscript.

Expert Conclusion

There's no one-size-fits-all ghostwriter. Your best choice depends on your goals, your genre, and how you like to work. If you want a full-service agency with publishing muscle, Kevin Anderson & Associates is a proven option. If you want a listening-first partner who prioritizes your voice, Nicholas Soleyn is worth a conversation. If you need a proposal specialist, Jen Singer delivers. And if you're writing a memoir and need a gentle, story-focused guide, Green Goose Writing fits the bill. Whichever you choose, the key is to find someone who gets your ideas and can help you share them with the world.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.