Comprehensive Proofreading
Our professional proofreaders meticulously review your manuscript line by line, identifying and correcting grammar, spelling, punctuation, and minor stylistic issues.
Book Proofreading
Now it’s Time for Perfection
Even the most seasoned authors know that a final proofread makes all the difference. After countless edits and revisions, small inconsistencies and typos can still slip through—and that’s where we come in.
At Penguin Publishing US, our proofreaders provide the final layer of polish that turns a well-edited manuscript into a flawless, publication-ready book. Every comma, quotation mark, and sentence rhythm is checked so your writing flows naturally and reads professionally, without losing your voice or tone.
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For authors who’ve already refined their story
Professional proofreading that respects your voice while elevating clarity and consistency.
Our professional proofreaders meticulously review your manuscript line by line, identifying and correcting grammar, spelling, punctuation, and minor stylistic issues.
We maintain your creative expression and tone while refining clarity and consistency, so your writing sounds exactly like you—just sharper.
We ensure consistent formatting, capitalization, and stylistic choices across your manuscript so your book reads seamlessly from start to finish.
Each project goes through an internal quality check so nothing slips through before it heads to design, formatting, or publication.
A clear path from manuscript review to publication-ready files.
You share your manuscript and any specific style preferences or publisher guidelines. We take the time to understand your tone, audience, and goals before starting.
Your proofreader conducts a complete, detailed review, correcting surface-level errors, tracking changes, and flagging inconsistencies or minor improvements.
You receive the edited file with comments and tracked changes for transparency. You can review every suggestion and approve revisions at your own pace.
After revisions are finalized, your proofreader conducts a final read-through to ensure your manuscript is clean, cohesive, and fully ready for publishing.
Once approved, your proofed manuscript transitions smoothly to our formatting and publishing team, with no delays or rework needed.
Your satisfaction is our priority, which is why we offer unlimited revisions to get everything just right.
We help you publish, but your copyrights and ownership remain fully yours.
You keep 100% of your net royalties—Penguin Publishing US takes no cut from your book sales, ever.
Don't just take our word for it. Here's what published authors have to say about their Penguin Publishing US experience.
OMG, Casper has done it again!! My second book looks incredible on the inside and out! I love Casper's professionalism and how he constantly kept me in the loop and was quick to correct any changes necessary to make the book exactly what I envisioned.
I am happy to recommend Penguin Publishing US and my project manager Ryan as the best in the industry! Authors, while considering publishing, STOP looking and choose Penguin Publishing US!
If you are a first-time author like myself, Penguin Publishing US is the publishing company you need!
The quality of their work exceeded my expectations, and their commitment to excellence was evident at every stage.
Our proofreaders give your manuscript the attention it deserves, aligned with international publishing standards.
Chat NowClear answers to common author questions. Get unstuck and get started on your publishing journey.
The timeline depends on the complexity of your project and the services required. However, Penguin Publishing US offers streamlined publishing solutions designed for efficiency without compromising quality. If your manuscript is already refined and near publication ready, we can have it available in the marketplace in as little as 7–10 business days. Need a faster turnaround? Connect with a publishing consultant to explore expedited options tailored to your timeline.
Paperbacks typically use a flexible perfect-bound spine and lighter covers; hardcovers use rigid case binding with a printed case or dust jacket. Both can be produced print-on-demand—we’ll help you choose trim size, finish, and pricing that fit your genre and retailer goals.
Yes, within the options offered by our print partners. During production setup you’ll select trim size, paper where available, and finish. We guide you through retailer specifications so files are accepted the first time.
You retain copyright and ownership of your manuscript and intellectual property. Our service agreements describe deliverables and rights so you stay in control of your work.
Royalties are paid by retailers and aggregators (such as Amazon) directly to the accounts you register. We help you configure accounts, tax information, and reporting so you can track sales transparently.
Depending on formats you choose, your book can be listed with major online retailers, print-on-demand channels, eBook stores, and library distributors. We align distribution with your goals and territories.
We research categories, keywords, and comparable titles to build metadata that helps discovery. You can refine keywords over time; we advise on updates that stay within retailer guidelines.
Print-on-demand means a book is printed when a reader orders it, avoiding large upfront print runs and warehouse inventory while still offering global reach.
Lower upfront cost, wide catalog availability, automatic fulfillment, and the ability to update files for corrections or new editions without stranded inventory.
Audiobooks are a growing format and can add revenue and discoverability when produced and priced well. We can produce, master, and distribute audiobook editions alongside print and eBook.
Yes—our marketing services include paid ads, social support, and author website options tailored to your genre and budget, with reporting so you can see what’s working.