The count of Fairy Tail manga books is constantly changing. Generally, there are a significant number of them that have been released over the years, and you can find a comprehensive list on manga-related websites or in dedicated manga databases.
The Fairy Tail manga has reached its conclusion. It offered a satisfying closure to all the storylines and character developments that fans had been following throughout the series.
Fairy Tail manga is indeed finished. It had a long run and provided a satisfying conclusion to the fans. All the major plotlines were resolved and the characters' arcs came to an end.