Ghostwriter · Author Strategist · Founder, Mangus Media Group

Your life has a book in it. I help you get it written right.

Jeffrey Mangus helps founders, physicians, entrepreneurs, executives, public figures, and families turn lived experience into powerful, professionally written books — with a process built around voice, structure, publishing readiness, and ownership.

View Book Packages Meet Jeffrey

45+Books Produced

10Years Ghostwriting

100%Copyright Ownership

FullPublishing Support

About Jeffrey

Precision, rhythm, and story.

Before ghostwriting books, Jeffrey Mangus spent years in rooms where details mattered — the operating room, the stage, and eventually the page. That background shaped a writing approach built on pressure-tested listening, clean structure, human emotion, and professional execution.

The result is a ghostwriting process designed to capture your voice, organize your life or expertise, and turn it into a book that can be published with confidence.

Voice first. Always.

A strong ghostwritten book should not sound like a hired writer showing off. It should sound like you on your clearest, strongest, most honest day.

Structure turns memory into momentum.

Your experiences, lessons, stories, and hard-won insight are shaped into a compelling manuscript with a beginning, middle, end, and reason for the reader to keep turning pages.

Publishing is part of the build.

The work does not stop at the last chapter. Each package includes full publishing support so the finished book can move from manuscript to marketplace.

What You Get

A complete book-development and publishing experience.

From interviews to manuscript development to publishing support, the process is built for busy clients who want a serious book without having to figure out the industry alone.

Capture

Deep Interview & Voice Development

Structured discovery sessions uncover the story, tone, language, themes, audience, message, and emotional center of the book.

Write

Professional Ghostwriting

Your manuscript is written with professional pacing, chapter architecture, narrative flow, and a voice designed to feel authentic to you.

Publish

Full Publishing Support

Support includes book production guidance, publishing setup, editorial coordination, formatting direction, and launch-ready preparation.

Transparent Book Packages

Two professional tiers. No down payment. Equal monthly payments.

Both tiers include 100% royalty ownership, 100% copyright ownership, and full publishing support. Payments are spread evenly across the timeline you choose.

Signature Book Package

Standard-Length Authority Book

$45K total project fee

Ideal for a focused memoir, authority book, business book, legacy book, or expert-positioning title.

6 months$7,500 / month

9 months$5,000 / month

12 months$3,750 / month

150–170 page professionally ghostwritten book
No down payment required
Equal monthly payments across selected term
100% royalty ownership retained by the author
100% copyright ownership retained by the author
Full publishing support included

Best for clients who want a sharp, commercially positioned book with a clear central promise and polished publishing path.

Expanded Book Package

Full-Length Premium Book

$60K total project fee

Built for larger life stories, deeper memoirs, more complex business books, and books requiring greater narrative range.

6 months$10,000 / month

9 months$6,666.67 / month

12 months$5,000 / month

200–250 page professionally ghostwritten book
No down payment required
Equal monthly payments across selected term
100% royalty ownership retained by the author
100% copyright ownership retained by the author
Full publishing support included

Best for clients with a broader story, multiple life chapters, deeper teaching framework, or a more substantial publishing objective.

Simple terms: choose the book length and payment timeline that fits your project. There are no down payments. The full project fee is divided evenly over 6, 9, or 12 months. You keep 100% of your royalties and 100% of your copyright ownership.

The Process

Built for momentum, clarity, and completion.

A professional book needs more than inspiration. It needs a repeatable process that keeps the project moving from idea to manuscript to published book.

Discovery

Clarify the book concept, reader, purpose, story arc, publishing goals, and best-fit package.

Interviews

Capture your voice, history, ideas, stories, lessons, and signature language through guided sessions.

Manuscript

Develop chapters, structure, revisions, and editorial direction until the book is professionally shaped.

Publishing

Move the finished manuscript toward production and publishing with full support and clear next steps.

Start the Conversation

Ready to turn the story into the book?

Bring the story, the expertise, the lessons, or the legacy. Jeffrey Mangus brings the structure, voice development, ghostwriting, and publishing path to help make it real.

Email Jeffrey Visit Mangus Media Group

Your Vision, My Expertise, One Bestselling Book

Imagine your story commanding the attention of millions—a book that doesn’t just share your expertise, but amplifies your legacy as a leader, innovator, or visionary. I’m Jeffrey Allen Mangus, a 10-year veteran ghostwriter with over 40 books to my name, including eight #1 bestsellers and five #1 international bestsellers across five countries. As the proud founder of Mangus Media Group, I’ve built a world-class team to transform your ideas into a powerful, professionally published book that drives impact and elevates your brand.

My Authors Become Bestelling Professionals.

Jay Shah

"I've had the pleasure of working with Jeffrey, and he's been exceptional as a true professional with extensive knowledg and experience. He consistently demonstrates great listening skills and genuinely understands client needs. His ability to deliver timely, high-quality results while maintaining a respectful, collaborative approach makes him a joy to work with

Carmine Denisco:

President, United Inventors Association, Board Member USIPA, FLIPA, IFIA, Entrepreneur, Author, Inventor, Podcaster & Product Investor....President, United Inventors Association, Board Member USIPA, FLIPA, IFIA, Entrepreneur, Author, Inventor, Podcaster & Product Investor....February 14, 2025, Jeffrey Allen was Carmine’s client
“Jeff is one of the best and brightest people we work with here at the UIA, he has unmatched listening skills that transcends into his ability to put your words and story on paper as a Ghost writer. If you are looking to put your Book idea into print, even if you think you can write it yourself I urge you to think again and have an expert like Jeffrey put your words on to paper. I have not met anyone who can turn a life story into an exciting must read book. We love working with him! Jeff is one of the best and brightest people we work with here at the UIA, he has unmatched listening skills that transcends into his ability to put your words and story on paper as a Ghost writer. If you are looking to put your Book idea into print, even if you think you can write it yourself I urge you to think again and have an expert like Jeffrey put your words on to paper. I have not met anyone who can turn a life story into an exciting must read book. We love working with him!”

Warren Tuttle

· 1stFirst degree connection
Aspire Open Innovation ⚡️MarketBlast ⚡️ Author of Inventor Confidential ⚡️ Patent Pro Bono Advisory CouncilAspire Open Innovation ⚡️MarketBlast ⚡️ Author of Inventor Confidential ⚡️ Patent Pro Bono Advisory Council. September 25, 2024, Warren worked with Jeffrey Allen on the same team.
“I'm a big fan of Jeff's. Without his support, first convincing me to write Inventor Confidential and then supplying his companionship (both personally and professionally) every step of the way until it was published, I never would have gotten started. For me, the book is a reflection of what I believe to be core tenets in the American grassroots innovation space. It's been invaluable to share these tenants with so many an a way that is understandable and can be reread whenever inventors need to get back on track. Thank you Jeff! "

Debbie Gray

Executive Assistant at MadeInUSA.com and MadeInAmerica.com. Executive Assistant at MadeInUSA.com and MadeInAmerica.comAugust 12, 2021, Debbie was Jeffrey Allen’s client. August 12, 2021, Debbie was Jeffrey Allen’s client
“We engaged with Jeffrey's services on a couple of different projects, and whole heartedly recommend him to anyone with a book to write, and needs the help doing so. Jeffrey has a wealth of knowledge from writing, to publishing to marketing the finished product. His professionalism, communication, execution of ideas and timely deliveries provided an exciting and tranquil experience. Give me a call, or send him an email if you are looking for that special person to help you. Jeffrey is your guy.We engaged with Jeffrey's services on a couple of different projects, and whole heartedly recommend him to anyone with a book to write, and needs the help doing so. Jeffrey has a wealth of knowledge from writing, to publishing to marketing the finished product. His professionalism, communication, execution of ideas and timely deliveries provided an exciting and tranquil experience. Give me a call, or send him an email if you are looking for that special person to help you. Jeffrey is your guy.”

Frank A. Papay MDFrank A. Papay MD

Chairman, Dermatology and Plastic Surgery Institute at Cleveland Clinic Health System Chairman, Dermatology and Plastic Surgery Institute at Cleveland Clinic Health System. September 25, 2024, Frank A. was Jeffrey Allen’s client

Piyush Mathur MD,FCCM,FASA,FAMIAPiyush Mathur MD,FCCM,FASA,FAMIA

Anesthesiologist ,Intensivist, AI researcher, Innovator, Quality Professional, Educator, Author, at the Cleveland Clinic with more than 20 year clinical experience.All views and opinions expressed are mine.Anesthesiologist,Intensivist, AI researcher, Innovator, Quality Professional, Educator, Author, at the Cleveland Clinic with more than 20 year clinical experience.All views and opinions expressed are mine. September 21, 2024, Piyush was Jeffrey Allen’s client
“Working on the book on strategies for AI in healthcare with Jeffrey Mangus was a great experience. His clinical background, curiousity for AI and expertise made writing the book a great experience.Working on the book on strategies for AI in healthcare with Jeffrey Mangus was a great experience. His clinical background, curiousity for AI and expertise made writing the book a great experience.” ”

Scott Lackey-VP Sales & Marketing at Blickle U.S.A Wheels and Casters Inc.VP Sales & Marketing at Blickle U.S.A Wheels and Casters Inc. September 26, 2024, Scott was Jeffrey Allen’s client
“When you work with Jeffrey not only are you guaranteed his authenticity, but you are also going to get his enthusiasm, vision and amazing experience behind your project. Jeffrey fits the business description "Best in Class", and I am thankful to know him and work with him.When you work with Jeffrey not only are you guaranteed his authenticity, but you are also going to get his enthusiasm, vision and amazing experience behind your project. Jeffrey fits the business description "Best in Class", and I am thankful to know him and work with him.”

Drake Duenwald, CEHDrake Duenwald, CEH

· 1stFirst degree connection
Quantitative Finance | Full Stack Developer | Previously Multi Channel MarketingQuantitative Finance | Full Stack Developer | Previously Multi Channel MarketingApril 10, 2018, Drake was Jeffrey Allen’s clientApril 10, 2018, Drake was Jeffrey Allen’s client
“Jeffrey A Mangus wrote two articles for my companies and did an outstanding job! I highly recommend his services. He is a high-quality writer and delivered them faster than expected. All around a fantastic service!!”

Don Buckner- "Jeff helped me write two books, both of which went bestseller and I'd never use another ghostwriter. Jeffrey, simply is the best!

Bastian Larson

I found Jeff. Few years aho and his knowledge and expertise was the true catalyst on making my book the best it could be. He worked diligently to make that happen. I'm forever grateful.

Your Book is Too Important for a "Piece-Meal" Approach.

Most attempts to write a book fail before they start. Business leaders get trapped in a chaotic process: hiring a freelance writer, then a separate editor, then a designer, hoping they all understand a vision they weren’t there to create.

This fragmented approach risks your time, your investment, and the quality of your final book. The result is often a disjointed product that fails to capture your voice or achieve your goals.

The Mangus Media Ghostwriting Group: Solution: Our Elite Team

We do things differently. Think of us as the master architect and general contractor for your book. Our entire team—from the New York Times bestselling writer to the editor, designer, and publishing strategist—works together under one roof and from a single blueprint.

Your vision remains pure. The process is seamless. The result is exceptional.

Your Legacy and Business Book “Ecosystem” is Waiting to be Written.

If you are ready to transform your expertise into your most powerful professional asset, the next step is a simple conversation. Let's discuss your vision and see if we are the right partner to help you achieve it.