Guides for puzzle book publishers

Short, practical, and written for people who'd rather be making books.

• KDP margins for puzzle books, explainedWhat the gutter is, why it grows with page count, and the numbers to use for a KDP puzzle book interior so the previewer shows no warnings. 5 minute read.
• How to publish a Sudoku book on KDPFrom choosing a trim size to pressing Publish: a plain-English guide to putting a Sudoku book on KDP, with the checks that stop a rejection. 8 minute read.
• Puzzle book series without duplicate contentWhy near-duplicate books get removed from KDP, and how to plan each volume of a puzzle book series so that every book stays different. 6 minute read.