Donna Hillyer

Donna Hillyer – Editor

Fiction and non-fiction editor; over 20 years' publishing experience (regular clients include HarperCollins, Penguin RH, Hachette, Pan Mac)

Overview

I'm a fiction and non-fiction editor with 20 years' experience, having climbed the ranks from editorial assistant to editorial director/company board member, and my skills are subsequently wide-ranging.

I’ve commissioned and grown authors (both mainstream and genre) to bestselling and award-winning status, and I now work in various capacities with publishing companies, literary agents, private authors and writers'/literary festivals. Publishing clients include: Bookouture; Elliot & Thompson; Hachette Ireland; HarperCollins; Little, Brown; Orion; Pan Macmillan; Penguin Random House; Transworld and Whitefox.

I work on fiction and non-fiction, across all editorial areas, e.g. >

- query letter review and advice

- manuscript assessments

- structural/developmental edits

- line-editing

- copy-editing

- proofreading

Do get in touch about your project; I'd love to hear from you!

Some titles I've worked on as a freelancer:

* John Marr's sci-fi hit The One (now on Netflix)

* The Summer of Impossible Things by Rowan Coleman and Killer Intent by Tony Kent, which were both chosen for the 2018 Zoe Ball TV Book Club

* Two of the six WHSmith Richard and Judy Book Club summer 2019 titles - How to be Famous by Caitlin Moran & Marked for Death by Tony Kent

* The No.1 bestselling novel (Ireland), Hungry Road by Marita Conlon-McKenna (2021)

* Winner of the Romantic Novelists’ Association Popular Fiction Award 2022 (voted for by librarians, book bloggers and reviewers, and booksellers): The River Between Us by Liz Fenwick; and the Festive Holiday Romantic Novel Award 2022: Winter at Cliff’s End Cottage by Sheila Norton

* Sunday Times Bestsellers:

- Lucky by Ed Jackson (rugby union player turned Paralympics presenter)

- Get Divorced, Be Happy by Helen Thorn (award-winning comedian and podcaster)

- Knee Deep in Life by Laura Belbin (author of the Knee Deep in Life blog)

- Hear Me Out by Sarah Harding

- Friend Request by Laura Marshall

- Midnight in Everwood by M.A. Kuzniar

- A Different Kind of Happy by Rachaele Hambleton (aka Part-Time Working Mummy)

- With This Kiss by Carrie Hope Fletcher

- No Shame by Laura Belbin (author of the Knee Deep in Life blog)

- Be Yourself and Happier: The A-Z Guide to Wellbeing by Will Young

- Springtime at Cannon Hall Farm by The Nicholson Family

- Ten Things I Hate About Me: How to Stay Alive With a Brain That's Trying to Kill You by Joe Tracini

- Fourth Wing by Rebecca Yarros

Services
Non-Fiction
Biographies & Memoirs
Fiction
Contemporary Fiction Historical Fiction Literary Fiction Mystery & Crime Romantic Fantasy Thriller & Suspense Women's Fiction
Languages
English (UK)
Awards
  • In 2012, I was one of four people shortlisted for the prestigious Kim Scott Walwyn Prize, which recognises women's creativity, professionalism and ambition in publishing.
Certifications
  • BA Arts (Joint Honours – English and Philosophy), University College Cork
  • MA Publishing Studies City University, London

Work experience

Self-employed

Jul, 2015 — Present
Since July 2015, I have worked freelance with major trade publishers, agents and private authors on their editorial projects, providing a range of services.

Harlequin UK Ltd

Jan, 2013 — Jun, 2015 (over 2 years)
Oversaw the running of the Harlequin UK editorial programme and its imprints, managing a team of 6, as well as commissioning and growing authors myself. I sat on the board, and so was also involved in the management of the company at senior level.

Little, Brown

Mar, 2007 — Dec, 2012 (almost 6 years)
During my six years at Little, Brown, I held various editorial roles, latterly Senior Commissioning Editor. I worked on commercial fiction, including: women’s commercial fiction; historical fiction; romantic suspense; crime and thrillers; paranormal romance; urban fantasy; and horror.

Portfolio

The Quick and the Dead

Emma Hinds

Bedford Square Publishers

'Wonderfully evocative, this book transports the reader to the dark underworld of late Elizabethan London. I was gripped from the first page.' Tracy Borman 'Vividly told, with powerfully drawn... read more
Copy Editing
Copy Editing
Proofreading
Proofreading
Only in New York

Melissa Hill

HarperCollins Publishers

He makes trouble. She makes headlines. A warm and funny enemies-to-lovers romance set in New York from the No. 1 Irish Times bestselling author of The Summer Villa. 'Hill doesn't disappoint' I... read more
Copy Editing
Copy Editing
Proofreading
One Life

Barbara Winton

The book that inspired major motion picture ONE LIFE, starring Sir Anthony Hopkins and Helena Bonham Carter.'Remarkable' - GuardianSir Nicholas Winton rescued 669 children from Nazi-occupied C... read more
Developmental Editing
Copy Editing
Proofreading
Copy Editing
The Second Stranger

Martin Griffin

ONE DETECTIVE. ONE MURDERER. BUT WHICH IS WHICH?Remie Yorke has one shift left at the Mackinnon Hotel in the remote Scottish Highlands before she leaves for good. Then Storm Ezra hits. As temperatures plummet and phone lines go down, an injured man stumbles in... read more
Copy Editing
Copy Editing
Copy Editing
Copy Editing
Copy Editing
Copy Editing
With This Kiss

Fletcher, Carrie Hope

Copy Editing
Copy Editing
Hear Me Out

Harding, Sarah

Copy Editing
Copy Editing
Copy Editing
Copy Editing
Copy Editing
Disappeared

Jarratt, Laura

Copy Editing
Copy Editing
Copy Editing
Copy Editing
Copy Editing
Everyone is Still Alive

Cathy Rentzenbrink

It is summer on Magnolia Road when Juliet moves into her late mother's house with her husband Liam and their young son, Charlie. Preoccupied by guilt, grief and the juggle of working motherhoo... read more
Copy Editing
'If I can go from obesity to the Olympics in four years, and then become a professional boxer, then anything is possible in your life.' Lawrence OkolieDREAM BIG. FOCUS. CHANGE YOUR LIFE.Lawren... read more
Copy Editing
Copy Editing
Copy Editing
Copy Editing
To be a Gay Man

Young, Will

Copy Editing
Developmental Editing
‘I literally could not put it down… I finished in less than 24 hours, it draws you in from the very first chapter… WOW… And just when you think that’s it… BAM.’ Goodreads Reviewer, 5 stars‘You... read more
Copy Editing
Developmental Editing
How to be Famous

Caitlin Moran

Copy Editing
The One

John Marrs

Proofreading
Nina is Not OK

Shappi Khorsandi

Copy Editing

Donna has 46 reviews

Professionalism

Quality

Value

Responsiveness

Allison V.

Allison V.

Jan, 2026

Although I had to cancel my project with Donna as I was offered representation with a literary agent, she was very helpful and accommodating towards my request. I hope the chance to get to work with her in the future.
Donna H.
Wishing you the very best, Allison; and yes, please do reach out again here if I can be of any help down the line!
Monique S.

Monique S.

Jan, 2026

Donna was a great help and her work was concise and complete. Thank you for your suggestions and ideas.
Donna H.
Thanks for the lovely review, Monique; it was a pleasure to work on this.
Amy S.

Amy S.

Dec, 2025

Very impressed with Donna's work and expertise. Also lovely to work with such a kind, empathetic person when sharing such vulnerable material. Thank you, Donna and looking forward to continue working with you.
Donna H.
Thanks so much for the review, Amy, and for trusting me with your project, which was such a moving and eye-opening read. Looking forward to seeing it develop.
Karla M.

Karla M.

Dec, 2025

Donna was wonderful to work with . She is thorough, honest, and incredibly kind in her feedback. She was communicative, respectful of my voice, and deeply thoughtful in her edits. Her professionalism and encouragement made the entire process feel collaborative and supportive. I highly recommend h...
Read more
Donna H.
Thanks for the lovely feedback, Karla; it was a pleasure to work on your gripping read!
Rae P.

Rae P.

Dec, 2025

This was my very first book, so I wasn't sure what to expect when I engaged Donna's services. But I am glad I did. Her comments have been constructive, instructional and an invaluable guide. Donna was delightful to deal with and always kept me apprised of her timing, which was appreciated. I will...
Read more
Donna H.
Thanks so much for the lovely review, Rae - it was a pleasure to work on the first round of your MS with you, and I look forward to seeing how it develops.

Sign up to read more reviews

Create a free Reedsy account to connect with Donna and thousands of other publishing professionals on Reedsy.

Professionals similar to Donna

Get a range of offers by requesting quotes from multiple professionals.

Jerry Shaw

Jerry S.

An editor with more than 20 years of experience in books, covering a variety of genres in fiction and nonfiction.

Vero Beach, FL, United States

100% reply rate

View profile
Jessy Sykes

Jessy S.

Experienced copy editor with 25+ years in Mysteries, Suspense & True Crime delivering accuracy, clarity, and polished prose.

Columbus, OH, USA

100% reply rate

View profile
Steven Moore

Steven M.

Qualified English teacher Steven is an editor specializing in thriller, fantasy and Sci-Fi novels. Also, an Amazon bestselling author.

Tacoma, WA, USA

100% reply rate

View profile