Please Add 4 Books to a Series

[Natalie]

There are 4 books that make up the series "Struggle for Freedom". Goodreads has these 4 books listed, but they'e not noted as being in a series. These 4 books are:
Book 1: https://www.goodreads.com/book/show/5...
Book 2: https://www.goodreads.com/book/show/2...
Book 3: https://www.goodreads.com/book/show/2...
Book 4: https://www.goodreads.com/book/show/1...

Here's a link to the publisher's website showing they're part of this series: http://www.inhpubl.net/Struggle-for-F...

Can you please denote them as being part of this series?

[Renske]

Series created https://www.goodreads.com/series/2459...

[Natalie]

Thanks!