Explore articles on self-publishing, book design, launch strategy, and book marketing from a team that has supported authors since 2015.
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Self-publishing strategy
Clear walkthroughs for planning the book, the launch, and the reader journey.
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Guidance on covers, formatting, and the details that make a book look market-ready.
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Practical advice for visibility, promotion, and turning attention into sales momentum.
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Build one print interior for IngramSpark and KDP: PDF/X, 0.5" margins, three-edge bleed and a dual-upload checklist.
Nielsen, reseller or free KDP ISBN? What each costs UK authors, who shows as publisher, and which route fits your book.
Article index
Browse the latest publishing advice, design guidance, and author education content.
KDP ebook cover pixels, paperback full-wrap formulas in inches and cm, plus hardcover template notes and a 6×9 worked example.
Build one print interior for IngramSpark and KDP: PDF/X, 0.5" margins, three-edge bleed and a dual-upload checklist.
Nielsen, reseller or free KDP ISBN? What each costs UK authors, who shows as publisher, and which route fits your book.
Every step from finished manuscript to on sale for UK authors: ISBNs, KDP, IngramSpark, legal deposit, PLR and pricing in pounds.
KDP rejected your file for text outside margins? Get exact gutter and outside margin settings by page count and trim size, with and without bleed.
Copy editing fixes your manuscript; proofreading checks your finished pages. See what each one catches, with before-and-after examples, and how to choose.
What UK authors really pay for proofreading, copy editing and developmental editing in 2026, how editors price their work, and how to check an editor before you pay.
Learn how to format an epigraph correctly—placement, typography, attribution, and permissions. Free checklist and expert tips inside. Read now.
Get a free, expert-built book planning template covering outline, metadata, design & launch. Backed by HMD Publishing's 2026 data on 3,687 published books.
What is line editing, really? Learn how it differs from copyediting, when to hire one, what it costs, and how to self-edit first. Read the full guide.
Learn how to write a query letter agents actually request with our step-by-step template, real examples, and expert tips. Start pitching with confidence today.
Learn how to write a prologue that hooks readers instead of losing them. Step-by-step structure, examples, mistakes to avoid, and expert tips inside.
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