Indie publishing, demystified.
Expert guides and real-world tips for authors who want to sell more books on Amazon KDP — without the guesswork.
Logic Puzzle Books for Amazon KDP: The Premium Low-Competition Strategy
While everyone rushes to Sudoku and word search, logic puzzle books quietly dominate premium niches with $10-$15 price points, minimal competition, and rabid fan bases.
How to Create Crossword Puzzle Books for Amazon KDP: Complete 2025 Guide
Crossword puzzles are challenging to create but highly rewarding. This guide reveals professional techniques for generating quality crosswords that compete with New York Times-level publications.
12 KDP Puzzle Book Types Ranked by Profit (2026 Data)
Not all puzzle books are created equal. Some niches are oversaturated while others offer untapped profit potential. This data-driven analysis reveals which puzzle types actually make money.
How to Create Sudoku Puzzle Books for Amazon KDP (Complete 2025 Guide)
Sudoku puzzle books are Amazon KDP gold mines—low competition, high demand, and repeat customers who buy entire series. Top publishers earn $10K-$30K monthly from Sudoku book portfolios.
Word Search Difficulty Levels: A Grid-by-Grid Design System
A working framework for word search difficulty. Grid size, word length, word count, direction, and theme tightness all stack into a single difficulty score. Calibrate against a target solve time and an age group, and your book stops getting one-star reviews.
Word Search KDP Marketing: A Working Amazon Playbook for 2026
The difference between a word search book that earns $50 a month and one that earns $5,000 is rarely the puzzles. It is categories, keywords, price, and ad cadence. This is the playbook I run on every launch.
Kids Word Search Books on KDP: Age-by-Age Design and Sales Guide
Kids word search books are a $30M Amazon category driven by homeschooling parents, teachers, and gift buyers. This guide breaks down the format choices that actually sell, age by age, with the parent-buyer signals to put on the cover.
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