You can find the "Everything About Everything" volumes and other general knowledge books on these reliable platforms:
: A massive official archive where you can read and sometimes download educational and historical literature.
If you prefer reading on a tablet or phone, these apps provide access to large libraries:
The classic encyclopedia series (Все обо всем) consists of multiple volumes (up to 26 in some collections) covering history, science, and nature. 1. Top Platforms for Downloading & Reading
: Search for the "Free Books" (Бесплатные книги) section to see if specific volumes are available for free.