Match the Interior to the Cover Promise
A cover is a claim about the object inside. If the cover says large-print word searches with answers, the file has to contain large-print word searches and answers that match. If it says a short sourdough guide with weights, the chapters have to teach that, with weights. Packaging work is unfinished when the jacket is beautiful and the first ten pages are a different product. Shoppers notice on page one. Reviewers notice in public.
This check sits beside, not instead of, KDP’s file rules. Interior margins, bleed, and page counts are specified in the current paperback submission guidelines. Follow those for the file. Follow this page for the promise. ImprintaAI can draft interiors — fiction, nonfiction, children’s stories, journals, recipes, activity pages, and puzzle types listed in the toolkit — and it can offer a cover concept. It does not certify that the draft and the concept agree. You do that comparison before you export either one as final.
Read the cover’s nouns against page one
Write down the concrete nouns and format words on the cover and subtitle. Then open the interior at page one, not at the best chapter. Ask whether a skeptical reader would feel they received those words. Format words are the ones that cause returns when they are false: large print, answers included, ages five to seven, book two, fill-in prompts, photographs, “illustrated.” If the cover says illustrated and the interior is plain text, fix one of them. If the cover says book two and the interior title page says book three, stop and correct the numbering. Do not hope the series page will explain it.
Do this again after any regeneration. Drafts move. Covers get regenerated from an old title. The mismatch audit on the listing will not catch an interior that drifted after the description was pasted.
Puzzle books
Puzzle interiors fail in specific, checkable ways. The answer key does not match the puzzle. The grid is too small for the “large print” on the cover. The word list includes words that are not in the grid. The difficulty jumps without a reason. The theme on the cover — gardens, birds, kitchens — is not the theme of the puzzles.
If you generated puzzles in this workspace, treat the keys as unverified. Solve a sample from the front, the middle, and the last puzzle. Check that the answer section is where the description says it is. A cover that promises answers and a file that omits them is not a design issue. It is the wrong book. A cover that looks like a children’s activity and an interior aimed at adults is the same class of error. Align the genre signals with the actual page size and type size.
Count pages only when the keys and any required blanks are included. Spine width depends on that count. Building the wrap first and then adding an answer section will change the spine. A concept is not a wrap for this reason too.
Journals and planners
A journal cover promises paper someone can write on. The interior should show lines, boxes, or prompts that match the subtitle. A prompt journal that is actually empty lined paper needs a cover that says lined journal, not “guided.” A planner that says “undated” must not contain months from a single year unless you mean a dated planner and you change the cover.
Prompts have to be usable and honest. Do not leave medical instructions in a wellness journal. “Track how you feel” is a different product from “treat your condition.” Keep the cover and the prompts on the ordinary side of that line. Also check that prompt pages are not so dense that the “large print” or “easy to use” subtitle is false. Write in a printed proof or a marked-up PDF yourself. If your hand does not fit, the reader’s hand will not fit.
Nonfiction
Nonfiction packaging fails when the cover promises a manual and the draft is a string of generalities, or when the draft makes factual claims the cover then amplifies. Read the chapters against the subtitle’s scope. An introduction that says “for beginners” should not assume equipment or knowledge you never explain. A book that says “with charts you can copy” needs those charts in the file.
Fact-check names, numbers, and instructions before they reach the cover. The cover should not add a stronger claim than the chapters. If the chapters say “one home method,” the cover should not say “the complete professional reference.” Sources you rely on belong in the book, not only in your head. The cover does not cite them, so it must not overclaim past them.
Health, law, and personal finance drafts need extra restraint. Describe the topic. Do not promise outcomes, diagnoses, or returns. If you are not in a position to give that advice, do not let a subtitle imply that you are.
Children’s stories
The age on the cover and the vocabulary on the page have to be in the same range. Read the story aloud. Mark sentences that are scarier, longer, or more abstract than the cover’s mood. A smiling animal on the jacket and a separation scene you did not mean to write is a mismatch even if both are “fine” alone. Parents buy the cover’s promise.
Check names, and check that you did not use a character that belongs to someone else. Check illustration descriptions or images for the same trademarks and scary details you would reject on the cover. The interior art and the cover art do not have to be the same picture. They do have to look like the same world if you are presenting a picture book. A photoreal cover on a line-art interior needs a reason a buyer will understand, or it needs to change.
A page-one check before you order a proof
Print or export the cover flat and the first signature of the interior. Read only page one, the title page, and the last page. Confirm the title spelling, the author spelling, the series number, and the presence of anything the cover advertised, such as an answer key or an index. Then spot-check the middle. This takes less time than a disappointed proof.
Only after that check should you build the wrap and fill in the listing. The paperback file checklist assumes the promise is already true. If it is not, another export will only make the contradiction more official. Match the object first. Then package the object.