Natsume, now trapped in the mansion, is trying to keep the Monkey Mask youkai from revealing the Book of Friends to Matoba. While Hinoe and Misuzu attempt to find the strange youkai’s master.
You could have just given 
them the Book of Friends.
Si te causa problemas, deberías pasarle 
el Libro de los Amigos a otra persona.
Si le causa problemas, debería entregarle
el libro de los amigos a otra persona.
Você podia ter entregado o Livro.