Legal
Terms of Use
By using the Runa website you agree to these terms.
1. What this site is
Runa is a digital publisher. The site showcases our books, offers free content (articles, glossary, samples) and sends you to Amazon to buy. We don’t sell directly: price, payment, delivery and refunds follow Amazon’s rules.
2. Intellectual property
Text, books, samples, brand, logo and visual identity belong to Runa or its authors. You may quote short excerpts with credit and a link. Copying, redistributing or reselling samples or book content is prohibited. The free sample can only be read in the site’s reader (up to 10 pages), carries a watermark with the requester’s email and may not be downloaded, printed or captured. Attempts to bypass these protections breach these terms.
3. Technical content
Content is educational. Test code, prompts and configurations in your own environment before using them in production. Runa is not liable for damages resulting from unvalidated use.
4. Prices and availability
Prices and availability are set by Amazon and may change without notice. The price on Amazon at the time of purchase applies.
5. External links
This site links to Amazon (affiliate links — see the Affiliate disclosure) and other sites we don’t control.
6. Acceptable use
Don’t use the site to send spam, attempt unauthorized access, overload our infrastructure or scrape data beyond what robots.txt allows.
7. Contact
Last updated: October 28, 2026