However, many readers searching for are looking for a specific thing: a mobile-friendly, downloadable file for offline reading, often shared via the Russian social media platform VK (Vkontakte).
| Source | DRM-Free? | Notes | |--------|------------|-------| | | No (but convertible) | Kindle format; can be converted to EPUB legally for personal use (if DRM removed per local laws) | | Kobo | Yes (Adobe DRM) | Direct EPUB purchase | | Google Play Books | No (but download as ACSM → EPUB) | | | Barnes & Noble Nook | Yes (usually DRM) | EPUB format | | Author’s website / Patreon | Sometimes | Matt Dinniman has offered direct sales via external links | dungeon crawler carl vk epub