---
title: "crossword · Blog | Once Books"
description: "3 posts tagged “crossword” on the Once Books blog, newest first: Large-print crossword books: a KDP niche worth publishing."
source: "https://www.oncebooks.com/blog/tag/crossword"
---

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Topic

# Crossword

3 posts on this topic.

- [17 September 2026 · 6 min read](https://www.oncebooks.com/blog/large-print-crossword-books-kdp-niche) — Large-print crossword books: a KDP niche worth publishing Who buys large-print crossword, why the demand holds, what large print means for the grid and its 14pt clue list, and how to produce one for KDP.
- [17 September 2026 · 6 min read](https://www.oncebooks.com/blog/kdp-crossword-interior-specs) — KDP crossword interior specs: trim, margins and clues The trim sizes, margins, gutter and clue-list layout a KDP crossword interior needs to pass review, with the 14pt clue floor and an 8.5 by 11 trim.
- [17 September 2026 · 8 min read](https://www.oncebooks.com/blog/how-to-make-and-sell-crossword-books-on-kdp) — How to make and sell crossword books on Amazon KDP A practical 2026 guide to making crossword books and publishing them on Amazon KDP: niches, grids, large-print clue lists, a solutions section and upload.

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