Wurt quotes (for books) oversight?

Some of the quotes for Wickers new books implie that Wurt enjoy said book but she loses sanity and vice versa

Pyrokinetics Explained: -33 Sanity 
“Ohhh, it about fire stuff!”

Overcoming Arachnophobia: -33 Sanity
“Hey Webby-boy! Me learning all the Spiderfolk secrets!”

Tempering Temperatures: +33 Sanity
“The… m-measure of th… there-mole energy…”
 
The Everything Encyclopaedia: +33 Sanity
“Words so tiny… how read this?!”

Lux Aeterna Redux: +50 Sanity
“There more than one kind of words to learn?! Glurgh…”