How many books are in the Guardians of Light series?

There are 5 books in the Guardians of Light series.

When will the next book in the Guardians of Light series be released?

The Guardians of Light series does not have a new book coming out soon. The latest book, His Greatest Treasure (Book 5), was published in June 2015.

The first book in the Guardians of Light series, A King's Salvation, was published in September 2014.