The page on GR you linked is for a Kindle edition. The source sites you provided (of which only the Amazon one is acceptable) are for a paperback edition.
We cannot copy data from one edition to another, the source page needs to be for the exact item that needs to be edited.
https://www.goodreads.com/book/show/5...
The right number of pages is 480 as these official webside say:
https://www.casadellibro.com/libro-la...
https://www.amazon.com/-/es/ni%C3%B1a...
https://www.lavanguardia.com/libros/l...