[DONE] Merge authors

[Rafael]

Please, merge these authors

https://www.goodreads.com/author/show...
https://www.goodreads.com/author/show...

Some books should be combined as well.

[Scott]

Do you know if P.M. Matarasso was actually used on any books? I can't see an author name on those covers.

If so, we'll have to keep two separate names.

[Rafael]

I look for it and I couldn't find any cover with this name on it.

[Scott]

Ok, done.