The best developmental editors for hire near Toronto

Suzanne

Toronto, ON, Canada

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Former Children's Editor @ HarperCollins and author of seven books for young readers with more than a decade of editorial experience.

Genres: Picture Books, Children's, Fiction, Middle Grade, and Young Adult.

Work experience:

• HarperCollins Publisher LTD

Michael

Toronto, ON, Canada

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I am a book editor and writer with more than 30 years of experience in just about every non-fiction and fiction genre.

Genres: Mystery & Crime, Fiction, Young Adult, Biographies & Memoirs, Non-Fiction, History, Humanities & Social Sciences, Business & Management, and Literary Fiction.

Ronan

Toronto, ON, Canada

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Formerly an editor at a Big 5 romance imprint, I specialize in romance, fantasy/PNR, LGBTQ content, and sensitivity reading.

Genres: Young Adult, Fiction, Fantasy, LGBTQ Fiction, Women's Fiction, Science Fiction, Historical Fiction, Romantic Fantasy, and Romance.

Work experience:

• Harlequin/Carina Press
• The Bent Agency
• Pippin Properties
• Self-employed

Tara

Toronto, Ontario, Canada

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Highly skilled developmental editor with an inquisitive style. Specialty: non-fiction. I help authors succeed and refine their craft.

Genres: Biographies & Memoirs, Non-Fiction, Travel, Business & Management, Self-Help & Self-Improvement, Sociology, and Humanities & Social Sciences.

Work experience:

• Diverse Publishers and Authors
• Kot Copyediting & Proofreading Inc.

Lindsey

Toronto, ON, Canada

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I'm a skilled developmental and copyeditor specialising in YA and middle grade fiction keen to help you craft a book readers can't put down.

Genres: Middle Grade Fantasy, Children's, Fiction, Middle Grade, New Adult, Young Adult, Young Adult Fantasy, Magical Realism, Literary Fiction, Coming of Age, Children’s Non-Fiction, and Non-Fiction.

Work experience:

• Penguin Random House Australia
• Self-employed

Richard

Toronto, ON, Canada

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Nonfiction editor. Former publisher of Red Deer Press and Senior Editor Fitzhenry and Whiteside. Dedicated to good writing for 20 years.

Genres: Children’s Non-Fiction, Non-Fiction, Humanities & Social Sciences, Nature, Biographies & Memoirs, Travel, and Education & Reference.

Work experience:

• Red Deer Press (Toronto)
• Fitzhenry & Whiteside, Toronto
• Freelance

Maria

Toronto, ON, Canada

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Supportive editor with more than 20 years' experience and a Master of Publishing. Focus on biographies/memoirs, travel, and architecture.

Genres: Architecture, Non-Fiction, Biographies & Memoirs, Travel, Design, Inspirational, and Self-Help & Self-Improvement.

Work experience:

• Self-employed
• Penguin Group Canada
• Literary Mama

Marsha

Toronto, ON, Canada

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A former executive editor for Harlequin Books, offering more than thirty years of extensive editorial knowledge and expertise.

Genres: Romance, Fiction, Biographies & Memoirs, Non-Fiction, Anthologies, Women's Fiction, Weddings, Short Story, Mystery & Crime, Parenting & Families, and Thriller & Suspense.

Work experience:

• Self-employed
• Harlequin Books

Gillian

Toronto, ON, Canada

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Experienced, kind, creative editor. LGBTQ and emerging writers very welcome. I would love to help you find order in your word chaos!

Genres: Mystery & Crime, Fiction, LGBTQ Fiction, Literary Fiction, Biographies & Memoirs, Non-Fiction, Entertainment, and LGBTQ Non-Fiction.

Work experience:

• Insomniac Press
• Self-employed
• Toronto Metropolitan University
• Second Story Press

Michelle

Toronto, ON, Canada

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Developmental Fiction Editor with 10+ years in-house "Big 5" experience editing debuts and bestsellers alike. NOW BOOKING JAN 2026 onward.

Genres: Women's Fiction, Fiction, Contemporary Romance, Romance, Horror, Thriller & Suspense, Time Travel, Science Fiction, Urban Fantasy, Fantasy, Magical Realism, Literary Fiction, Dystopian, and Psychological Thriller.

Work experience:

• Self-employed
• Mira Books, Harlequin/HarperCollins
• Harlequin Enterprises
• HarperCollins Canada
• Knopf Canada

Alethea

Toronto, ON, Canada

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Partnering with authors for 25+ years, I bring expert editing in all genres. Let's shape your story and achieve your goals together!

Genres: Self-Help & Self-Improvement, Non-Fiction, Biographies & Memoirs, Historical Romance, Romance, Fiction, Contemporary Romance, Romantic Comedy, Entertainment, Cozy Mysteries, Mystery & Crime, and Health & Wellbeing.

Work experience:

• Self-employed
• Entangled Publishing
• Harlequin Books

Mar

Toronto, ON, Canada

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Professional editor, specializing in historical fiction, dystopia, sci-fi, and YA. Best-selling author, screenwriter, husky mom, adventurer.

Genres: Action & Adventure, Fiction, Fantasy, Historical Fiction, Dystopian, Science Fiction, Post-Apocalyptic, Thriller & Suspense, Space Opera, and Young Adult.

Work experience:

• N/A
• TCDSB
• Various
• Rising Action Publishing Co

Amanda

Toronto, ON, Canada

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I'm a previous Scholastic editor specializing in evaluating, editing, and proofreading children's books including MG, YA, and picture books.

Genres: Middle Grade, Children's, Fiction, Picture Books, and Young Adult.

Work experience:

• Self-employed
• Scholastic Canada
• Harlequin
• The Rights Factory Literary Agency

Phil

Toronto, ON, Canada

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Canadian Army veteran, specializing in histories, memoirs and military/historical fiction. PhD Candidate in Eng. Lit and Creative Writing.

Genres: Biographies & Memoirs, Non-Fiction, History, Humanities & Social Sciences, Literary Fiction, Fiction, Historical Fiction, and Mystery & Crime.

Work experience:

• Self-employed

Sasha

Toronto, ON, Canada

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An experienced editor fully committed to help transform your manuscript into an unforgettable book. Worked at MIRA Books.

Genres: Contemporary Fiction, Fiction, Paranormal Romance, Romance, and Women's Fiction.

Work experience:

• MIRA Books (Harlequin Enterprises Ltd.)
• Self-employed
• Razor Magazine
• First Folio Resources Group

Janet

Vancouver, BC, Canada

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Storytelling is my passion. A longtime editor and multi-award-winning writer, I help authors connect, compel and entertain. (AI-free zone!)

Genres: Contemporary Fiction, Fiction, Biographies & Memoirs, Non-Fiction, Cooking, Food, Wine, & Spirits, Travel, Short Story, Action & Adventure, Thriller & Suspense, and Design.

Work experience:

• Self-employed
• Published by Cedar Mill Press, an imprint of HarperCollins Focus

Hilary

Halifax, NS, Canada

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Editor with 20+ years experience in TTRPGs, genre fiction, and academic writing. Specialties in history, sci-fi, romance, and LGBTQ fiction.

Genres: Historical Fiction, Fiction, History, Humanities & Social Sciences, Non-Fiction, Romantic Suspense, Romance, Historical Romance, Gaming & LitRPG, Fantasy, LGBTQ Fiction, Psychological Thriller, Thriller & Suspense, Space Opera, and Science Fiction.

Work experience:

• Sourcebooks
• Dream Pod 9
• Certified Employee Benefit Specialist (CEBS) Program, Dalhousie University
• Self-employed
• Dalhousie University