Merge or combine book in diferents language

[Carlos]

Please merge or combine the next books:

The original edition in English:
https://www.goodreads.com/book/show/5...

with the translation at catalan language:
https://www.goodreads.com/book/show/2...

with the translation at spanish language:
https://www.goodreads.com/book/show/2...

[Olga]

Combine = linking different editions/translations of the same book together.
Merge = deleting (a duplicate edition).

I combined them and added covers and description.

Note. This does not require a superlibrarian. Please post requests like this in the "Book & Author Page Issues" folder.