Sigma Publishers

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34 reviews
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Sigma Publishers

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John Stiles

5.00/5.00

"Sigma Publishers turned what I thought…"

Sigma Publishers turned what I thought would be a complicated publishing journey into a truly enjoyable experience. Frank miller guided me through each step with clarity and patience, while David Birkins brought a sharp editorial eye that elevated my manuscript.

17/04/2025

Hesyer Perry

5.00/5.00

"Publishing my first book during…"

Publishing my first book during recovery was made easy thanks to Sigma Publishers.
David, Danial, and April were responsive, professional, and supportive throughout.
The formatting and cover design especially April work exceeded my expectations.
Highly recommend their team and will definitely work with them again!

08/04/2025

Jordan Jacques

5.00/5.00

"Frank Miller at Sigma Publishers made…"

Frank Miller at Sigma Publishers made the publishing process so much easier. His calm, hands on support helped me through the technical challenges. I'm truly grateful for his kindness and the team's professionalism.

05/04/2025

Madania

5.00/5.00

"Danial Russull at Sigma Publishers has…"

Danial Russull at Sigma Publishers has a remarkable talent for turning ideas into captivating books. His storytelling skills and professionalism are truly impressive. Working with him has been a seamless and rewarding experience. I highly recommend his expertise!

28/03/2025

Ray vassallo

5.00/5.00

"April Addams is an outstanding…"

April Addams is an outstanding marketing professional, knowledgeable, proactive, and always willing to go the extra mile. She made my first project smooth and stress free with her expertise and support. Her dedication and problem solving skills are invaluable. I highly recommend her for any project!

28/03/2025

Irma Matterson

5.00/5.00

"Working with April Addams was nothing short of extraordinary! "

From day one, she brought an unmatched level of dedication, insight, and enthusiasm that made the entire process of completing my third book feel effortless. She didn't just offer guidance, she infused every conversation with wisdom, encouragement, and an infectious energy that kept me motivated and inspired. April has a gift for turning challenges into opportunities and dreams into reality. An absolute five star experience!

21/03/2025

Paula coates

5.00/5.00

"April is an absolute gem!"

She's handled my books flawlessly, and now I can't imagine working with anyone else. Plus, she's such a wonderful person, her team is the best out there!

20/03/2025

Dina Burns

5.00/5.00

"Legit marketing team!"

I have been getting my books marketed through April team. Extremely satisfied with the performance reports. Atleast they're honest about communication. Unlike other scam agencies. Would trust her world over any, honestly.

20/03/2025

Bayleks William

5.00/5.00

"Thanks to David Birkins"

Thanks to David Birkins, my book became more than just words on a page, it became a brand. His publishing services are top notch and truly author focused.

10/03/2025

Isobel Aikman

5.00/5.00

"With Sigma Publishers"

With Sigma Publishers, my manuscript blossomed into a beautifully crafted book. Their expert team and innovative promotion strategies made it an instant hit.

06/03/2025
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