Frequently asked questions
How do I receive my eBook?
After your payment is verified, the book appears in your digital library. You can read it in the browser or download it with a secure, time-limited link.
Which formats do you offer?
Most titles are EPUB; some technical and education titles are PDF. The format is listed on every book page.
Are books DRM-protected?
No. Files are delivered without DRM, licensed for your personal use only.
Can I check out without an account?
Yes, guest checkout is supported. We'll email you a link to claim your library.
Do you offer refunds?
If a file is faulty or you bought by mistake, contact us within 7 days.