There are eleven books in that series
In total, there are 24 Heartland series books.
There are 10 books in the Mustang Mountain series, but Sharon Siamon has also written many other short horse novels.
There are 4 books in the series. 1. Runaway 2. Mad Dog 3. Wild Cat 4. Dark Horse
There are 4 books in the series.
There are two books in the series.
There are 6 books in this series.
There are currently 5 books in the series.
27.5 is a lot of books in the series i think the correct answer would be 15 books in the series
13 books are in the series
21 books in this series so far
There are three books in the night world series
There is going to be 6 books total in the whole series.