Delete Unpublished books > Likes and Comments

Hi, is it possible to delete books that will no longer be published? It's this entire series of 5 books that's been cancelled - https://www.goodreads.com/series/4054...
Thank you!
Michelle Heard

The same with this entire series of 5 books - it's no longer going to be published - https://www.goodreads.com/series/4054...