Marissa Graff

Marissa Graff – Editor

Children’s book editor who will guide you in crafting the story you want to tell with a tailor-made revision plan. 11+ years experience.

Overview

Ready to elevate your writing to a masterpiece? Success speaks louder than words, with my clients’ award-winning works being the proof of that. I know what it takes to get you published, and I will get straight to the heart of your manuscript’s problems.

You’ll receive clear and comprehensive diagnoses, questions, and suggestions, ensuring that your work is finished and prepared for submission. You’ll be able to take your manuscript to the next level of excellence with my help. Feedback will be accessible and incisive, but also wonderfully kind and encouraging.

With a record of over 11 years in the industry, I’ve collaborated with some of the most renowned names in my field. I worked as an editor and reader for top-selling literary agent Sarah Davies of Greenhouse Literary Agency. My talented clients have won prestigious awards such as The Newbery Award. I'm here to facilitate your mission to be published.

Services
Fiction
Coming of Age Contemporary Fiction Magical Realism Middle Grade Middle Grade Fantasy Young Adult
Languages
English (US)
Certifications
  • MFA in Writing for Children and Young Adults, Vermont College of Fine Arts

Work experience

Greenhouse Literary Agency

Jan, 2015 — Present
For several years, I read and edited manuscripts for one of the top-selling literary agents, Sarah Davies. Not only did I collaborate with her on what makes manuscripts strong, but also in how and why they sell.

Self-employed

Aug, 2020 — Present
I serve as a resident writing coach, and not only do I post craft-based articles, but I also critique giveaways for its followers.

Editorial

Nov, 2018 — Present
I have worked for eleven years now as a freelance editor with an extremely talented and diverse editor collective to support writers through comprehensive editorial feedback. I do everything possible to give writers both the why in suggesting revisions, but also the how.

Portfolio

Lupe Wong Won't Dance

Higuera, Donna Barba

Thelma Bee and the Darkwood Queen

Petti, Erin McGhee

Snowy Wings Publishing

What the Silent Say

Ford, Emerson

Storm Publishing

From Where I Watch You

Grogan, Shannon

I Am Fartacus (MAX)

Mark Maciejewski

It’s jocks vs. nerds as a tween and his cadre of misfits go to hilarious lengths to bring down their enemies in this laugh-out-loud MAX novel.Chub is a short, accidentally bald, middle school outcast with no chance of ever becoming one of the popular kids. Wit... read more

Marissa has 54 reviews

Professionalism

Quality

Value

Responsiveness

Ann W.

Ann W.

Sep, 2026

Marissa is the best! She has been extremely enthusiastic about my book at all stages. She's a terrific communicator, keeping me up to date weekly even as she worked her way through my book. And then, boy, did she deliver! Not only did she give me fantastic notes throughout my manuscript of wh...
Read more
Lilly B.

Lilly B.

Sep, 2026

Marissa is the editor I've been waiting years to meet. She understands the writing on a cellular level, in the same way I felt she understood me as a writer. From her initial correspondence, I knew her insight and guidance would be a game-changer for my manuscript, and she proved me right over an...
Read more
Steve N.

Steve N.

May, 2026

Marissa provided an extremely comprehensive developmental edit, comprising both theoretical and practical advice on improving my manuscript along with a number of helpful attachments. She cited both positive and negative aspects of my draft, drawing specific examples to illustrate her point. This...
Read more
Bruce S.

Bruce S.

May, 2026

It's pretty hard to sum up how blown away I was by Marissa's developmental edit. My MG novel needed some major help, and she went above and beyond with her edit. She not only addressed the issues, made suggestions, and offered encouragement, but she also included a very extensive report along wit...
Read more
Rochelle L.

Rochelle L.

May, 2026

Marissa is a lovely person. I have enjoyed her guidance towards getting a more solid story in my hands. She's highly professional, more than prompt, and wonderfully enthusiastic about her work as an editor. Not once have I felt that I can't go to her with my questions. She knows exactly what ...
Read more

Sign up to read more reviews

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

Professionals similar to Marissa

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

Jess H.

Passionate developmental editor at Alloy Entertainment. Formerly at PRH. Lover of YA, Book Club Fiction, Romance, and Thrillers.

New York, NY, USA

75% reply rate

View profile

Samantha K.

I am an experienced trade and education Editor who has worked with NY Times bestselling authors Lisi Harrison, Daniel Kraus, and Mo Willems.

New York, NY, USA

100% reply rate

View profile

Wesley A.

Expert children's book editor backed by an award-winning career at an indie house and a Big Five publisher

New York, NY, USA

100% reply rate

View profile