Where Your Story Becomes A Part of Our


We specialize in multicultural fiction and non-fiction with a focus on romance, Christian fiction, women's fiction, and memoir. 
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Multicultural book editor, N. Amma Twum-Baah has spent over a decade guiding authors through the book editing process. She is skilled in developmental editing, copy editing, and proofreading.

TBAG Can Help You With

Developmental editing, Copyediting, Proofreading,

and Manuscript Assessments.


As your editor, I will work with you to ensure that you're publishing your best work - with your message and voice well-articulated, and your copy free of grammatical errors and spelling and punctuation mistakes.  

“Amma took heart in my work right from the start, and even offered me free and very valuable advice before quoting me a price for editing.”

— Akufor I Aneneba, Author of The Land We Leave Behind

“My experience with Amma was excellent! The level of professionalism was refreshing. Working with Amma was worth every single penny. you.”

— Derrick J. Little, Author of Queen V. 


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The Brielle Agency

3725 George Busbee Parkway Northwest

Kennesaw, Georgia 30144

©2020 The Brielle Agency LLC. All Rights Reserved.