harmful book; bad book
Refers to a book considered morally, socially, or intellectually harmful. Often used in discussions about censorship or education.
I make sure not to let my children read harmful books.
That library has a policy of removing harmful books.
Compound of 悪 (aku, 'bad, evil') and 書 (sho, 'book, writing'). The reading あくしょ follows standard on'yomi patterns.