all his/her books
I read all of his books.
Todos sus libros están escritos en italiano.
All of his books are written in Italian.
Tal vez todos sus libros se hagan realidad.
Maybe all of his books will come true.
I have read all of his books.
Aprecio todos sus libros y lamento que no haya escrito más.
I appreciate all his books and regret that he didn't write more.
— El Campo de los Sueños (1989)
Pasaba horas leyendo todos sus libros.
He spent hours reading all his books.