Missing from series The Palace Saga Book 4: Written in the Sky

[Lisa]

The book Written in the Sky, by Catherine Green, says that it's the 4th book in The Palace Saga:

https://www.goodreads.com/book/show/2...

But the Palace Saga page doesn't show it:

https://www.goodreads.com/series/1469...

How can this be fixed?

[Olivera]

Done

[Lisa]

Thanks!