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Jonnna Callahan
@jonna_callahan
Level 1
Author Focused Book Editor and Proofreading Expert
États-Unis
Anglais, Espagnol, Allemand
À propos de moi
I’m Callahan, a book editor who helps authors turn solid manuscripts into polished, publish-ready books. From developmental editing to line and copy edits, I refine structure, clarity, voice, and flow—without compromising your style. Whether you’re self-publishing or querying agents, I focus on reader impact and market expectations. Clear feedback, precise edits, and a book you’re confident to publish.
Compétences
Jonnna Callahan
10 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Relecture
I will do developmental editing proofreading and manuscript formatting for novel books
Accompagnement éditorial
I will proofread and edit format fiction novel memoir poetry sci fi romance book editor
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Dites à Jonnna Callahan ce dont vous avez besoin.
10 $US
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heurePortfolio
Expérience professionnelle
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Book Formatting Specialist
Fiverr • Freelance
May 2023 - Present • 3 yrs 4 mos
I specialize in transforming raw manuscripts into clean, professional, and publication-ready book layouts. For this project, the client provided an unstructured document with inconsistent spacing, poor alignment, and no proper formatting. I redesigned the entire manuscript by applying proper margins, consistent typography, clean paragraph spacing, and structured chapter layouts. The result was a polished, reader-friendly format suitable for both digital and print publishing. My work ensures every book meets professional publishing standards while enhancing readability and overall presentation. I’ve successfully helped clients prepare their books for platforms like Amazon KDP and other publishing channels.
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Les plus pertinents
oliver_kenway
Royaume-Uni
Collaboration en cours
I’m really pleased with the editing of my novel. Callahan was professional, attentive, and took the time to understand my story and preserve my voice while improving the flow, clarity, and overall reading experience. I truly appreciated the care put into my manuscript and would definitely recommend the service to other authors.
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kristaleechaney
États-Unis
We have are still currently working together, but she’s amazing, kind, professional, and extremely punctual!
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dahughey
États-Unis
Collaboration en cours
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spanishflatlife
Pays-Bas
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oliver_kenway
Royaume-Uni
Collaboration en cours
Jonna did an excellent job editing my book, providing thorough feedback and polishing the manuscript beyond my expectations. Communication was smooth throughout the project, and i will definitely hire jonna again for my next editing work
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