Turn Your Vision into a
Best-Seller with
Professional Ghostwriting

Your imagination has no limits, neither do our words. At Sigma Book Marketers, we breathe life into your stories, shaping ideas into books that leave a lasting impression. From fiction to nonfiction, our expert ghostwriters craft every project with artistry, intention, and your unique voice in mind.

Get In Touch With Our Experts

To Schedule a consultation please send us your
details or call now: +1 (347) 952 - 7487

Turn Your Vision into a
Best-Seller with
Professional Ghostwriting

Your imagination has no limits, neither do our words. At Sigma Book Marketers, we breathe life into your stories, shaping ideas into books that leave a lasting impression. From fiction to nonfiction, our expert ghostwriters craft every project with artistry, intention, and your unique voice in mind.

Get In Touch With Our Experts

To Schedule a consultation please send us your details or call now:
+1 (347) 952-7487

Our Publishing Platforms:

85%

Sales Growth

120%

Engagement

Why Choose Us:

Every great book starts with a great partnership.

Our ghostwriting team is of skilled, professional writers who take the time to understand your goals, your voice, and your vision. We don’t just write, we listen, collaborate, and create with care.

Personalised Approach

Every story is unique. We take the time to understand your vision and tailor our writing to match your voice and message.

Experienced Writers

Our team includes seasoned ghostwriters with diverse backgrounds in fiction, non-fiction, memoirs, business books, and more.

Confidential & Trustworthy

Your privacy is our priority. We treat your work with complete discretion and respect for your intellectual property.

Collaborative Process

We believe in open communication and teamwork, keeping you involved and informed from the first draft to the final manuscript.

New York Times Bestsellers
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National Bestsellers
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New Authors Launched
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Books Sold
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Looking for Professional
Ghostwriters?
You’re in the Right Place

Every story deserves to be told with purpose and care. At Sigma Book Marketers, our dedicated team of skilled ghostwriters works closely with you to transform your ideas into powerful, polished narratives. We don’t just write, we craft your vision with precision, never compromising quality for speed. Whether starting from scratch or refining a draft, we’re here to help bring your voice to life. Our Book Ghostwriting Services Include:

Books We've Published

Our 6 steps of the Ghostwriting Service process

Consultation

We begin with a one-on-one conversation to learn about your story, goals, and expectations. Whether you’re starting with a concept, a few notes, or a rough draft, we take the time to understand your message and what you hope to achieve with your book.

STEP: 01

Planning & Research

Once we’ve defined the vision, we create a detailed outline and writing plan. If your project requires factual support, industry insights, or background research, our team handles it thoroughly. We also agree on timelines, milestones, and communication checkpoints to keep everything on track.

STEP: 02

Voice & Style Matching

Your story should sound like you. We carefully study your tone, personality, and intended audience. Through sample writing and style matching, we ensure that the final content reflects your voice, not ours.

STEP: 03

Writing & Collaboration

The writing begins chapter by chapter or section by section. You’ll receive drafts along the way to stay involved and share feedback at every stage. This keeps the work aligned with your expectations and allows for adjustments as we go.

STEP: 04

Revisions

Once the full draft is complete, we revise the manuscript based on your notes, suggestions, and any new ideas that arise. We polish the language, improve structure and flow, and make sure the tone stays consistent throughout the book.

STEP: 05

Final Manuscript

After revisions are complete and you’re fully satisfied, we deliver the final manuscript, properly formatted and ready for the next step, whether that’s editing, publishing, or marketing. You own 100% of the rights, and everything remains completely confidential.

STEP: 06

What Is Ghostwriting?

Ghostwriting is a professional writing service where a writer creates content on behalf of someone else, who is credited as the author. This can include books, memoirs, business guides, blog posts, and more. The ghostwriter works closely with the client to understand their ideas, voice, and message, then turns that into a well-written, structured piece of work.

The client remains the author in name and ownership, while the ghostwriter stays behind the scenes. It’s a collaborative and confidential process, ideal for people who have a story to tell or knowledge to share but don’t have the time, skill, or experience to write it themselves.

TESTIMONIALS

Hear From
Our Happy Authors

Emily Harper

Truly transformed my book’s visibility. Sigma Book Marketers guided me from start to finish and helped me reach readers I never thought possible. Their team was responsive, creative, and incredibly supportive throughout the entire process. Highly recommended for any author.

James Thornton

Working with Sigma was a fantastic experience. They provided expert editing, a professional cover design, and detailed marketing support. The quality and speed of their service exceeded expectations. I finally feel confident putting my book out into the world.

Vanessa Cole

I chose Sigma because of their reputation—and they delivered. The team handled everything from formatting to launch promotion. Their strategy helped me grow my audience and generate real sales. I’d absolutely work with them again on future books.

Ryan Delgado

Sigma's social media campaign made a noticeable difference. They built an audience that matched my genre and message perfectly. My engagement increased and sales followed. Their professional touch and author-first approach gave me the boost I needed.

Let’s Take Your Book to the Next Level

Whether you need ghostwriting, book editing, formatting, cover design, publishing, author website development, or marketing services, Sigma Book Marketers is your trusted partner for every step of your publishing journey.

We’re committed to bringing your vision to life and fully supporting your creative ideas. Ready to take the first step toward publishing your book? Fill out the form or give us a call at +1 (347) 952-7487  — let’s turn your dream into reality.

Get In Touch With Our Experts

To Schedule a consultation please send us your
details or call now:
+1 (347) 952-7487

FAQs

Got Questions?
We've Got Answers

Ghostwriters can work on a wide range of projects, including books, memoirs, business guides, blogs, speeches, and more. If it involves writing and you have an idea or message to share, a ghostwriter can help bring it to life.

Yes. As the client, you will be credited as the author. The ghostwriter’s role is completely confidential and behind the scenes unless otherwise agreed upon.

Not at all. You can start with a simple concept, a few notes, or even just a conversation. We’ll help you shape the structure and content from there.

The timeline depends on the length and complexity of the project. On average, a full-length book takes a few months to complete, including writing and revisions. We’ll provide a clear timeline after our initial consultation.

You’ll be involved throughout the process. We’ll share drafts, ask for your input, and make sure the writing reflects your voice and vision. It’s a collaborative effort from start to finish.

Limited Time Offer

To Schedule a consultation please
send us your details or call now:
+1 (347) 952 - 7487