Use a competing book sample to observe the pages actually available, not to infer the complete book. Record visible structure and reader expectations, label unverified gaps clearly, and develop your own response from your manuscript’s purpose rather than copying another author’s presentation.
Record the boundaries of the sample
A public sample offers a limited view of a book. It might show the opening pages, part of a chapter, or selected material in a particular format. Before drawing conclusions, record which edition and format you are viewing, the date of the observation, and the sections that are actually visible.
A research note saying the book has no exercises is unsupported if the sample ends before the practical chapters. Write the narrower observation: no exercises appeared in the pages reviewed. That distinction protects the author from building a positioning claim around content that may exist elsewhere in the book. It also makes later research easier to update.
Observe the reading experience in specific terms
Look for decisions that a reader can experience directly in the available pages. Does the opening explain who the book is for? Does the table of contents distinguish tasks clearly? Does an example appear before or after the explanation it supports? Record these observations in neutral language before deciding whether they would suit your own project.
For a beginner's gardening guide, an opening that defines a few basic terms may indicate how that author introduces the subject. It does not prove that every beginner needs the same sequence or vocabulary. Turn the observation into a question for your manuscript: which terms must this reader understand before completing the first activity?

Distinguish absence from a useful unanswered question
A sample can raise a good research question without answering it. Perhaps a chapter heading suggests a troubleshooting section, but the corresponding pages are unavailable. Mark the question as unresolved rather than describing the competing book as incomplete. Your own outline can still address troubleshooting if the intended reader needs it.
Keep a separate column for implications you want to test. An observation might be that the visible examples use a large garden. A possible implication is that readers with small spaces need different examples. Validate that need through the reader problem and your subject knowledge, rather than treating the sample alone as proof of a market gap.
Compare like with like where possible
A print sample and an ebook sample may present material differently. A revised edition may also differ from an older one. Do not combine observations from several versions into a fictional composite and then compare that composite with your own book. Keep each observation connected to its actual source context.
When direct comparison is impossible, explain the limitation. You may still learn from how one edition introduces its audience while leaving its full navigation or later chapter design unassessed. A smaller set of well-supported observations is more useful than a detailed comparison whose missing pieces were filled by assumption or an AI summary.

Convert observations into original editorial decisions
Return to your own reader question after reviewing the sample. If your guide serves apartment gardeners, choose examples and prerequisites that support that audience. Do not reproduce another book's sequence simply because it appears polished. The useful output is an editorial reason for your decisions, expressed in your own words and supported by your own content.
Keep copied source text out of the drafting brief unless there is a specific, appropriate reason to include a small reference. An AI tool given a large extract may imitate its wording or structure. A brief built from neutral observations and the author's own requirements makes the intended task clearer and reduces dependence on the competitor's expression.
Review any resulting listing claim
Before using the research in a description or keyword plan, inspect the claim it has produced. KDP's metadata guidance calls for accurate representation and relevant discovery terms. A limited sample does not support a claim that your book is the only guide to include a particular feature or that another author omits essential information.
Describe what your book actually provides: the tasks covered, the examples included, and the audience it serves. Keep the research record internal, with its observations and unresolved questions intact. The reader benefits from a clear promise about your book, while the author retains an honest account of what the comparison did and did not establish.
Frequently asked questions
Clear answers for this publishing decision.
Can I use a sample to identify a missing topic?
You can identify a topic missing from the pages you saw. Establishing that it is absent from the complete book requires more evidence. Keep the limited observation separate from the broader conclusion.
Should I copy a successful-looking chapter order?
Develop the order around your reader’s prerequisites and tasks. A competing outline can prompt useful questions, but its apparent quality does not establish that the same sequence fits your manuscript.
Can AI summarize several samples for me?
It can organize material you provide, but verify every observation against the visible source. Require it to preserve sample boundaries and uncertainty instead of inventing conclusions about unavailable chapters.
What should the title, subtitle, description, and keywords look like before I upload?
Check the mechanical limits first, then make sure title, subtitle, categories, and description describe the same book for the same reader; a keyword is useful when it matches how that reader searches, not because it is popular.
Draft the listing fields in a book project