Amazon KDP – Page 2 – Be on the Right Side of Change

How to Get More Kindle Unlimited Page Reads: 4 Levers Stack to +74% on One Series

October 21, 2026 by Michael

Featured chart: KU page-read uplift per lever on one five-book series: +10.0% for 10% more Book-1 readers, +10.4% for raising Book 1 to Book 2 read-through from 65% to 75%, +13.7% for adding Book 6, +25.0% for 50,000- instead of 40,000-word books, and +74% for all four together (highlighted)

How to get more Kindle Unlimited page reads: fix Book 1 to 2 read-through, add Book 6, write full-length books, then buy readers. Stacked: +74% page reads.

How Many KDP Books to Make Money? At 25+ Books, the Median Is $3,000/Month

October 21, 2026 by Michael

Featured chart: average books published by author income stage (Written Word Media 2022): 5 books at $0-249 a month, 10, 23, 28, 28, 45, 45 and 50 books above $10,000 a month, with a dashed line at 25 books and the 2025 median of $3,000 a month for authors with 25+ books highlighted

How many KDP books to make money? Survey data says about 25: authors with 25+ books earn a median $3,000/month. Napkin math, a Python calculator and charts.

Best AI for Writing Romance Novels: A 5-Book KU Series Pays Back at 33 Readers

October 20, 2026October 20, 2026 by Michael

Break-even chart for a 5-book Kindle Unlimited romance series: income of $3.07 per Book-1 reader crosses the $100 Publisher-plan drafting cost at 33 readers ($150 plan: 49, $75 plan: 25).

Best AI for writing romance novels? Pick the one that remembers Book One. 2026 KU math: a 5-book series pays back its drafting cost at 33 readers.

How Many Poems Should Be in a Chapbook? 20 to 30 (25-30 Pages Fits 11 of 13 Contests)

October 20, 2026October 20, 2026 by Michael

Bar chart of how many of 13 chapbook contests accept each manuscript length: 25 to 30 pages of poems qualifies for 11 of 13 contests, 24 pages for only 9.

How many poems should be in a chapbook? I checked 13 contest rules: 25-30 pages of poems fits 11 of them. That’s 20 to 30 poems, depending on poem length.

How to Create a Cookbook for Fundraising: 150 Recipes, 200 Copies, Break Even at Copy 55

October 20, 2026October 19, 2026 by Michael

Break-even line chart for 200 fundraising cookbooks sold at $12 with a $650 Morris Press print bill: profit turns positive at copy 55 and reaches $1,750 if all 200 sell.

How to create a cookbook for fundraising: 50 cooks x 3 recipes, 200 copies for $650 at Morris Press, $12 each. Copy 55 pays the printer; a sell-out nets $1,750.

How Long Should a Daily Devotional Be? 150 to 300 Words (Spurgeon Averaged 341)

October 20, 2026October 17, 2026 by Michael

Histogram of word counts of all 732 readings in Spurgeon's Morning and Evening, median 341 words, against editor limits of 150-200 (The Secret Place) and 250-300 words (The Upper Room).

How long should a daily devotional be? Editors want 150-300 words; Spurgeon averaged 341. Past 233 words, a 365-day book doubles to 730 pages.

How to Write My Life Story for My Grandchildren: 385 Words a Week, $34 to Print 5 Hardcovers

October 20, 2026October 16, 2026 by Michael

Bar chart of the cost of five copies of a 20,000-word life story: KDP paperback $11.50, KDP hardcover $34, Storyworth Basic $225, Unlimited $406, Color $415.

How to write my life story for my grandchildren: aim for 20,000 words, talk instead of type, and print five KDP hardcovers for $34. Python math inside.

Can a DM Sell an AI-Drafted D&D Adventure? DMs Guild Says No; itch.io Nets $6.62 on a $7.95 Copy

October 20, 2026October 15, 2026 by Michael

Bar chart of what a DM keeps from a $7.95 adventure: itch.io $6.62, Kindle ebook $5.46, DMs Guild $3.98 (DMs Guild bans AI-written text).

DMs Guild and DriveThruRPG reject text from AI language generators. A short Python model shows what a game master keeps per copy elsewhere: $6.62 on itch.io, $5.46 on Kindle, $3.98 on DMsGuild at $7.95.

Build a KDP Royalty Calculator in Python: One Cent Past $12.99 Costs You 49%

October 20, 2026October 9, 2026 by Michael

Line chart of Kindle ebook royalty per sale by list price from $0.99 to $30: $12.99 pays $8.99, $13.00 pays $4.55, a 49% drop when the price leaves the 70% royalty band.

KDP’s royalty rules fit in about 30 lines of Python. Run them and three pricing cliffs appear: $12.99 vs $13.00 on ebooks, $9.98 vs $9.99 on paperbacks, and file size at $2.99.