[done]Add books to series

[Arif]

Hello,

Could someone please add the following books
https://www.goodreads.com/book/show/2...
and
https://www.goodreads.com/book/show/2...
to the series
https://www.goodreads.com/series/3646...
Additionally, book 8 isn't labelled as such as well.

Thank you.

[Gwen]

fixed the series numbering for book 8
added books 9 & 10 to the series
fixed the title formatting of books 9 & 10


done

[Arif]

This is great. Thank you.