
Mary Collins
Turning Ideas Into Books Readers Love
Skills

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Portfolio
Work experience
Content Writer & Junior Ghostwriter
PEN Worldwide • Freelance
Jan 2026 - Present • 7 mos
As a Content Writer and Junior Ghostwriter at Pen Worldwide, I collaborated with a global team of editors, publishing consultants, and experienced ghostwriters to help aspiring and established authors transform their ideas into professionally written books. I supported projects from concept development to publication, contributing to manuscripts that met international publishing standards while reflecting each author's unique voice and vision. My responsibilities included conducting in-depth research, drafting original chapters, developing book outlines, organizing reference materials, and revising manuscripts based on editorial feedback. I worked across a wide range of nonfiction genres, including business, leadership, memoirs, biographies, self-help, Christian literature, health and wellness, education, finance, and personal development. Every project required strong attention to detail, originality, and adherence to strict quality standards. Working closely with senior ghostwriters and editorial managers, I assisted with developmental editing, copy editing, proofreading, fact-checking, citation verification, and manuscript formatting for both print and digital publishing platforms. I also participated in client consultations, ensuring feedback was accurately incorporated while maintaining each author's authentic voice throughout the writing process. Through this role, I developed expertise in professional storytelling, editorial best practices, and publishing workflows while consistently meeting deadlines and maintaining complete confidentiality. My dedication to quality writing and collaboration helped strengthen Pen Worldwide's reputation for delivering publication-ready manuscripts to authors around the world. Key Achievements Contributed to the successful development and editing of 80+ books, eBooks, and long-form manuscripts. Produced more than 2 million words of original, well-researched content across 18+ nonfiction genres. Assisted senior ghostwriters
Ghostwriter & Content Development Specialist
Elite Business Performance • Freelance
Feb 2022 - Aug 2025 • 3 yrs 6 mos
As a Ghostwriter and Content Development Specialist at Elite Bussines, I worked with authors, entrepreneurs, consultants, publishers, and small business owners to create compelling books, eBooks, and long-form content that aligned with their goals and target audiences. I transformed rough concepts, interviews, research notes, and outlines into polished manuscripts while preserving each client's distinctive voice and writing style. My responsibilities included conducting comprehensive research, developing chapter outlines, writing original content, revising manuscripts, proofreading, and collaborating with editors to ensure every publication met professional editorial standards. I wrote across diverse genres, including business, self-help, personal development, memoirs, biographies, leadership, marketing, finance, health and wellness, education, technology, travel, and Christian literature. I regularly collaborated with clients through consultations and progress reviews, ensuring transparency throughout the writing process and incorporating feedback into each draft. In addition to ghostwriting, I assisted with developmental editing, content restructuring, fact-checking, citation management, and manuscript preparation for digital publishing platforms. I consistently balanced multiple projects while maintaining high-quality standards, meeting strict deadlines, and delivering engaging, well-researched, plagiarism-free content. My commitment to professionalism, confidentiality, and clear communication contributed to strong client relationships and repeat business. Key Achievements Ghostwritten and edited 100+ books, eBooks, and long-form manuscripts for authors and businesses. Produced more than 2.5 million words of original content across 20+ nonfiction and fiction genres. Assisted 60+ independent authors in preparing manuscripts for self-publishing and commercial distribution. Maintained a 97% client satisfaction rate through quality writing and responsive com
Senior eBook Ghostwriter & Publishing Editor
Horizon Communications • Freelance
Jan 2024 - Jan 2025 • 1 yr
As a Senior eBook Ghostwriter and Publishing Editor at Horizon communication, I collaborated with authors, entrepreneurs, coaches, and publishing agencies to create high-quality books and digital publications that met commercial publishing standards. My responsibilities included transforming raw ideas, outlines, and research into compelling, well-structured manuscripts while maintaining each client's unique voice and vision. I conducted extensive market and competitor research to ensure every project aligned with current publishing trends and reader expectations. Working across a wide range of genres—including business, self-help, memoir, Christian literature, health, finance, leadership, education, and lifestyle—I developed engaging manuscripts that balanced creativity, accuracy, and readability. Beyond ghostwriting, I performed developmental editing, copy editing, proofreading, fact-checking, manuscript restructuring, and formatting preparation for Amazon Kindle Direct Publishing (KDP). I collaborated closely with designers, proofreaders, and publishing coordinators to deliver polished, publication-ready books within agreed timelines. I maintained regular communication with clients throughout every project, providing progress updates, incorporating feedback, and ensuring complete satisfaction before final delivery. My commitment to originality, confidentiality, and quality helped establish long-term client relationships and contributed to the company's reputation for excellence in professional ghostwriting services. Key Achievements Ghostwritten and edited 150+ books and eBooks across fiction and nonfiction categories. Produced over 3.5 million words of original, professionally researched content. Assisted 80+ authors in successfully publishing books on Amazon KDP and other digital platforms. Maintained a 98% client satisfaction rate and consistently met project deadlines. Developed detailed book outlines, chapter structures, and editorial plans that improved