Please help me create a series...

[Starr]

I have three books in my Powers Series, with a boxed set coming next year. I would like to create a series for this but don't know how to start. Here are the three books in the series in order:
https://www.goodreads.com/book/show/5...
https://www.goodreads.com/book/show/5...
https://www.goodreads.com/book/show/5...

[Mantvydas]

Only Goodread librarians can create or add to the series.

Done: https://www.goodreads.com/series/3067...