How to keep people from reading

[UltraBudgie]

They shouldn't mix current editions with old versions, that was asking for trouble.

PS: I never heard of them before, is that a site with PDF scans or is it another one of those that only have links for torrents?

There's database fields for publisher and year, as well as cover images. Library Genesis has mirrors and direct download links, as well as downloads via IPFS (Interplanetary Filesystem), which is a kind of peer-to-peer system.

Here, check it out (at least until October 15th): for example, if looking for the 1991 version of one of the most cited sociology texts:  For rhetorical purposes only