[taylodl]

Such bans tend to have the opposite effect of what was intended: people become curious as to why the books were banned and then go and read them. The lure of forbidden fruit is real.

[shrubble]

The books by Maas are NYT bestsellers, so a great many people already know of them.

[francisofascii]

And this is just a ban from public schools in libraries. So people will still go buy the books at the local Barnes and Noble or online off Amazon.