The craftsmen of Librusek are fairy tales.
On the site now constantly pops up a banner offering to pay money for using the site. I wonder if there are people who agree? Given that there is nothing that would not be on dozens of other websites (in terms of books).
In any case, the banner is turned off in three clicks. In the opera, for example, Settings -> Quick Settings -> Enable Java Script. Suddenly, it can be read for free.