Goodreads Librarians Group discussion

Hi there are 3 books that need to be linked as a series, could you help with that please??
https://www.goodreads.com/search?utf8...

To be a series on Goodreads, books need to have more than a common theme -- like characters in common, an overarching storyline, a shared universe, etc.

These titles do not quality as a GR series.