Neopets - Mark Books Read
Marks books your pet has already read in many locations
https://www.scriptneo.com/script/neopets-mark-books-read
About
Marks books your pet has already read on the following locations: inventory, neopian shops, user shops, sdb, quick stock, trading post, auctions. Visit the pet's Neopian books read and Booktastic books read pages to save/update the list of books.
Install URL
Tampermonkey installs from this endpoint:
Always serves the latest approved version.