
Amazon KDP's April 2026 Rule Changes: What Indie Authors Should Check
Reported April 2026 KDP updates touch AI disclosure, upload pacing, and category picks — here is what indie authors should verify in their accounts.
The economics of digital books: royalty bands by price, subscription page-read rates, advertising cost against return, spending on covers and editing, and what a first year of self-publishing typically produces. Reported figures, not projections. For authors treating writing as a business.
Business News coverage from Inkless Books.

Reported April 2026 KDP updates touch AI disclosure, upload pacing, and category picks — here is what indie authors should verify in their accounts.

The March 2026 London Book Fair had one storyline that swallowed the rest: AI and copyright, from the Stability AI and GEMA v. OpenAI cases to AI slop and author anxiety.

Amazon's 5.19.2 firmware, rolling out since February 2026 to every Kindle released since 2022, lays groundwork for AI features and Alexa — quietly, with nothing new to tap.

Per Forbes, February 3, 2026, Penguin Random House and Macmillan are hiring AI engineers for internal processes — not to write or edit books. Here is what that signals.

Starting January 20, 2026, Amazon will let buyers of DRM-free Kindle titles download EPUB and PDF copies — here is what that changes for your library.