Free Resources for Authors

Guides, tutorials, and tips to help you publish successfully.

A friendly walk-through of how we format your book — what we need, how the sample step works, and how revisions vs content edits are priced.

From brief to final files — how concepts work, what counts as a revision, and why we design for genre fit first.

Learn every commenting tool for reviewing PDF book proofs. Step-by-step guide with screenshots.

Step-by-step guide to sharing your Amazon Advertising account access with the HMD Publishing team.

Resolve payment failures and billing errors in your Amazon Advertising account to get your campaigns running again.

Learn how to read your Amazon Advertising dashboard and understand your campaign performance metrics.

A realistic timeline of what happens after your campaigns launch — metrics, optimisations, and early results.

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From book formatting to cover design, our team helps authors publish professionally across all platforms.