The best mystery book developmental editing services

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Sandra 5 star rating

Port Hadlock, WA, United States

Developmental editor helping professionals transform real-world expertise into compelling, best-selling, market-ready books and series.

Genres: Dystopian, Science Fiction, Fiction, Cozy Mysteries, Mystery & Crime, Historical Mysteries, Espionage, Thriller & Suspense, Military Science Fiction, Medical Thriller, Biographies & Memoirs, and Non-Fiction.

Work experience:

  • Self-employed
  • Writers' International Forum
  • BAE Information Systems Technology
  • Manufactured Homes Magazine
  • Crooked Lane Books

Ann Leslie 5 star rating

New York City, NY, United States

Over 25 years' editorial experience at a Big 5 publisher and a literary agency, specializing in commercial fiction and narrative nonfiction.

Genres: Historical Fiction, Fiction, Women's Fiction, Contemporary Romance, Romance, Historical Romance, Contemporary Fiction, Cozy Mysteries, Mystery & Crime, Romantic Comedy, Psychological Thriller, and Thriller & Suspense.

Work experience:

  • Harlequin Books
  • Dystel, Goderich & Bourret

Parisa 5 star rating

Brooklyn, NY, United States

Former Simon and Schuster editor with 15+ years of experience, specializing in all fiction genres. I’d love to help get your MS in shape!

Genres: Romance, Fiction, Young Adult, Horror, Thriller & Suspense, Women's Fiction, Mystery & Crime, Fantasy, and Science Fiction.

Work experience:

  • Self Employed
  • Simon & Schuster

Kathy 5 star rating

San Diego, United States

Freelance copyeditor and proofreader offering 25 years of experience in scientific and educational publishing

Genres: Literary Fiction, Fiction, Young Adult, Art, Humanities & Social Sciences, Non-Fiction, Health & Wellbeing, Medicine, Nursing, & Dentistry, Math & Science, Nature, Action & Adventure, Classics, Women's Fiction, Mystery & Crime, Fantasy, Education & Reference, Science Fiction, and Thriller & Suspense.

Work experience:

  • Academic Press (Elsevier Science/Harcourt)
  • Academic Press
  • Brian F. Smith and Associates (Archaeologist)
  • Converse Consultants West
  • Cajon Valley, Mountain Empire, and Palm Middle Schools
  • Self-employed

David 5 star rating

Richmond, VA, USA

Editor of 500+ books (SF/F and thriller/mystery), for bestsellers including Hugh Howey (Silo), AG Riddle, Anne Frasier, Nick Cole & more.

Genres: Military Science Fiction, Science Fiction, Fiction, Technothriller, Thriller & Suspense, Action & Adventure, Contemporary Fiction, Epic Fantasy, Fantasy, Cozy Mysteries, Mystery & Crime, Space Opera, and Post-Apocalyptic.

Work experience:

  • Self-employed
  • WarGate Books

Steven 5 star rating

New York, NY, USA

I specialize in editing nonfiction, particularly psychology/self-help, business, sociology, economics, mathematics, and the life sciences.

Genres: Mystery & Crime, Fiction, Humor & Comedy, Business & Management, Non-Fiction, Economics, Humanities & Social Sciences, Geography, Math & Science, and Psychology.

Devon 5 star rating

Destin, FL, USA

Editor with 12 years' experience in academic and general audience nonfiction for all ages, as well as fiction, picture books, and memoirs.

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

Work experience:

  • Gibbs Smith
  • University of Louisiana at Lafayette Press
  • Self-employed

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Mikayla 5 star rating

Portland, Oregon, USA

20-year publishing veteran. 1,000+ books. NYT bestsellers to Booker-shortlisted fiction. Award-winning manuscripts are my specialty.

Genres: Literary Fiction, Fiction, Mystery & Crime, Romance, Thriller & Suspense, Biographies & Memoirs, Non-Fiction, LGBTQ Fiction, Women's Fiction, and True Crime.

Work experience:

  • Self-employed
  • Chronicle Books
  • Palace Press International/Insight Editions
  • Neuwirth & Associates
  • Lovevery
  • University of California, Berkeley

I am a freelance editor with over a decade of experience working with major publishers, top literary agencies, and independent authors.

Genres: Literary Fiction, Fiction, Historical Fiction, Biographies & Memoirs, Non-Fiction, Sports & Outdoors, History, Humanities & Social Sciences, Mystery & Crime, Thriller & Suspense, and Music.

Work experience:

  • Self-employed
  • Barer Literary, LLC (now part of The Book Group)
  • Little, Brown and Company
  • Barer Literary, LLC
  • Algonquin Books of Chapel Hill

Sara 5 star rating

Des Moines, IA, USA

Editor/Writer w/ 15 years for Chronicle, etc. Specialties: providing fresh eyes to help you tell your story. UChicago Cert. and EFA member.

Genres: Action & Adventure, Fiction, Contemporary Fiction, Fantasy, Mystery & Crime, Romance, Women's Fiction, Young Adult, Parenting & Families, and Non-Fiction.

Work experience:

  • The Kansas City Star
  • AMMO Books
  • Self-employed

Rachel 5 star rating

New York, NY, USA

Development editor and book coach with extensive experience in audio. (May also have a mild obsession with RuPaul's Drag Race.)

Genres: Biographies & Memoirs, Non-Fiction, Self-Help & Self-Improvement, Contemporary Fiction, Fiction, Mystery & Crime, Science Fiction, and Historical Fiction.

Work experience:

  • Audible Originals

Verena 5 star rating

Olney, Maryland, USA

I am an Anthony Award winning Anthology editor. My goal is to help my authors attain success.

Genres: Historical Mysteries, Mystery & Crime, Fiction, True Crime, and Non-Fiction.

Work experience:

  • Self-employed
  • Level Best Books

Janet 5 star rating

Canton, GA, USA

Obsessed with making your story shine, I don't just fix manuscripts ... I unleash them. Your words, amplified.

Genres: Biographies & Memoirs, Non-Fiction, Psychological Thriller, Thriller & Suspense, Fiction, Romantic Suspense, Romance, Cozy Mysteries, Mystery & Crime, Espionage, and Historical Fiction.

Work experience:

  • Self-employed
  • The Word Doctor
  • Independent Publisher

Carl 5 star rating

New York, NY, USA

A dynamic editor of best-selling, award-winning and page-turning literary fiction, mystery novels and hard-hitting serious nonfiction.

Genres: Mystery & Crime, Fiction, Political Science & Current Affairs, Humanities & Social Sciences, Non-Fiction, and Literary Fiction.

Work experience:

  • Nation Books
  • The New Press
  • Melville House

Matthew 5 star rating

New York, United States

Editor and writing coach specializing in literary fiction, thrillers, memoir and other narrative nonfiction, business books, and self-help.

Genres: Literary Fiction, Fiction, Biographies & Memoirs, Non-Fiction, Business & Management, Short Story, Mystery & Crime, Self-Help & Self-Improvement, Science Fiction, and Thriller & Suspense.

Work experience:

  • Graduate Writing Program, Columbia University
  • Self-employed

Patrick 5 star rating

New York, NY, United States

Hands-on, thoughtful editor specializing in memoir, self-help, thriller, mystery, suspense, and YA fiction. Formerly of Simon and Schuster.

Genres: Young Adult, Fiction, Biographies & Memoirs, Non-Fiction, LGBTQ Fiction, Entertainment, Sex & Relationships, Self-Help & Self-Improvement, Thriller & Suspense, Cozy Mysteries, and Mystery & Crime.

Work experience:

  • Self-Employed
  • Simon & Schuster / Simon Pulse
  • Simon & Schuster / Simon Spotlight Entertainment (SSE) and Gallery Books
  • International Creative Management (ICM)
  • Matt DeCoursey Enterprises / Realist Books

Grace 5 star rating

Chicago, IL, USA

Mystery || Fantasy || Speculative — 10+ years at Big Five and indies with NYT, USA Today, and Sunday Times bestsellers.

Genres: Mystery & Crime, Fiction, History, Humanities & Social Sciences, Non-Fiction, Self-Help & Self-Improvement, Post-Apocalyptic, Science Fiction, Romantic Fantasy, Romance, Time Travel, and Thriller & Suspense.

Work experience:

  • Piatkus (Little, Brown Book Group)
  • Sourcebooks/Poisoned Pen
  • JMH Scouting

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