Gemma Shelley

Gemma Shelley – Marketer

An award-winning Marketing Director with 20 years campaign experience with Penguin Random House, Hachette (Little Brown) and Egmont.

Overview

Hi, thanks for looking at my profile!

I am one of the most highly skilled and accomplished books marketer in the publishing industry having worked extensively across every genre (kids, adult, crime, romance, celebrity non-fiction, lifestyle, history, classics and even education!) both in the UK and Internationally. I have worked for Penguin Random House, Hachette and Egmont over the past two decades.

From Colleen Hoover and Rebecca Yarros to Mark Billingham and Lee Child, I've worked on campaigns that have been seen by millions on a global scale.

Authors have told me I'm great to work with - thinking both creatively and ambitiously on their behalf.

I have recently founded my own business but would love to offer my wealth of expertise to budding authors who are keen to be seen and to be read!

In terms of what I can offer:

Social Media (Instagram, Facebook, TikTok, YouTube) account management so if you need help building a community, I can do that for you!

Meta advertising

Copywriting

Consultancy

Asset creation for ads

Full marketing plan and strategy as well as implementation

Amazon AMS (for keyword search and optimisation)

Amazon A+ Pages

Google Ad Words

Outdoor advertising

Digital advertising

Brand strategy

Point of sale (Posters, bookmarks, flyers) for bookstores which I can offer out to Waterstones and Indies

Event management

Hope to hear from you!

Cheers,

Gemma

Services
Fiction
Contemporary Romance Cozy Mysteries Humor & Comedy Psychological Thriller Romantic Fantasy Science Fiction Women's Fiction
Awards
  • Nibbies Shortlisted for Marketing Strategy of the Year for Fourth Wing by Rebecca Yarros
  • Winner - BMS Award for Innovation
  • Winner - BMS Award for Creativity
Certifications
  • CIM Marketing Diploma

Work experience

Self-employed

Jun, 2018 — Apr, 2025 (almost 7 years)
Executing trade and consumer campaigns across the entire commercial fiction and non-fiction list for authors such as Colleen Hoover, Mark Billingham, Rebecca Yarros, Jack Whitehall, Sarah Ockwell-Smith and many more.

Self-employed

Jun, 2012 — Jun, 2018 (about 6 years)
Managed the international marketing strategy across all PRH imprints and high profile authors. Key achievements include creating global bestsellers for Fifty Shades and The Girl on the Train by Paula Hawkins as well as creating an industry-leading digital platform.

Projects

Facebook Advertising for Verity by Colleen Hoover

Tested various copylines to promote Verity by Colleen Hoover to determine how best to position her thriller compared to the romance titles. The best lines focused on the reading experience not the characters or plots so I used this creative for Amazon A+ pages and also for meta advertising, achieving the following result in the first tranche of advertising.

Results
- Click through rate: 4.5%
- Uplift in Sales on Amazon during advertising period: 70%

Twelve Secrets by Robert Gold

I helped author Robert Gold launch a brand new crime series set in the fictional town of Haddley. I ran meta advertising, Amazon AMS, Kindle deals, socials, newsletters as well as setting up experiential events at crime festivals and in shopping centres. There were so many highlights but the main one was hitting the Sunday Times charts on the release of the paperback in December 2022 and hitting the Amazon top 10 charts on multiple occasions through utilising Bookbub and social advertising.

Fourth Wing by Rebecca Yarros

Series of book proofs created to launch Fourth Wing as part of the world-building campaign created for Rebecca Yarros. Each proof represented one quadrant (the Riders, Scribes, Infantry and Healers) and world-building is key for SFF and SF and Romantasy so this was the very start of building the buzz for a book that went on to become a global bestseller. The campaign was shortlisted for the Nibbies Marketing Strategy of the Year.

Portfolio

Marketing Strategy Email Marketing Advertising Metadata & Blurb Optimization
Marketing Strategy Email Marketing Advertising
A Game of Lies: A Novel

Mackintosh, Clare

Sourcebooks Landmark

Marketing Strategy Email Marketing Advertising Metadata & Blurb Optimization
Fourth Wing (The Empyrean Book 1)

Yarros, Rebecca

Entangled: Red Tower Books

Marketing Strategy
Verity

Hoover, Colleen

Grand Central Publishing

Marketing Strategy Email Marketing Advertising Metadata & Blurb Optimization

Gemma has 17 reviews

Professionalism

Quality

Value

Responsiveness

Rinn M.

Rinn M.

May, 2026

Working with Gemma was such a pleasure! She helped me create a clear plan for my debut and offered thoughtful advice I wouldn’t have considered on my own. I’m so grateful for her insight and support.
Gemma S.
Thanks Rinn, it was a pleasure to work with you too!
Valerie C.

Valerie C.

Apr, 2026

Gemma is absolutely fantastic! She is such a star and helped through the whole process with patience and enthusiasm for the project. She’s so knowledgeable and creative, and absolutely a necessity for a debut author. So grateful to have had her in my corner!
Gemma S.
Hey Valerie, thanks for your lovely review! Hope you're having a lovely spring and I look forward to hearing about what you write next! Cheers, Gemma
Vanessa S.

Vanessa S.

Apr, 2026

Working with Gemma has been an absolute pleasure from start to finish. She is incredibly professional, responsive, and consistently delivers thoughtful, strategic insight. Her communication is clear and timely, and she has been extremely supportive throughout the entire process. What really stoo...
Read more
Gemma S.
Thanks so much for the kind and thoughtful feedback Vanessa, hugely appreciate it!
Caley R.

Caley R.

Apr, 2026

Knowledgeable, fun, and professional. She knows what she is talking about and was able to give me the feedback I needed to get my book to the next level. 10/10 would recommend.
Gemma S.
What a lovely review, thanks Caley! It was so lovely working with you and I can't wait to read book 3 ;)
Stacy C.

Stacy C.

Mar, 2026

Gemma is wonderful. She really helped me move my project along and even get in the top 100 young adult fantasy books for a day. With her help and encouragement, even though I'm not already a best selling author, I can see that dream coming to fruition.
Gemma S.
Thanks so much Stacy, it's be an absolute joy working with you! You have a fantastic series and a bright future ahead! Cheers, Gemma

Sign up to read more reviews

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

Professionals similar to Gemma

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

Arnas M.

Book growth specialist with 11 years of Facebook Ads experience, focused on scaling fiction authors on Amazon & KU.

Klaipeda, Klaipeda City Municipality, Lithuania

100% reply rate

View profile

Maria H.

Nice to meet you! Let me help you leverage metadata marketing so your book can reach the right readers at the right time.

Nashville, TN, USA

100% reply rate

View profile

Vickie B.

+20 years marketing books and creating bestsellers at leading UK publishers | Former Marketing Director at Hodder & Stoughton

London, UK

75% reply rate

View profile