This two books are the same

[Rodrigo Cesáreo]

Ok, i'm new here, and i already have created a problem -.- .... that like im not librarian, i can't solve.

This two books are the same (same edition and all)
http://www.goodreads.com/book/show/68...
http://www.goodreads.com/book/show/68...

And this two, are just one edition of Asimov's I, Robot.

Please, besides of solving this, tell me how you did it so i learn.
Thanks

[rivka, Former Moderator]

Thanks for letting us know! Fixing now.

[rivka, Former Moderator]

In terms of avoiding the problem in the future, be sure you have searched -- by ISBN as well as by title -- before adding a book to the database.