The authour (Ally Carter) said she would at leas write six gallagher girl book but she said there could be more depending if she can fit thw whole story into six books.
there is going to be fourteen
There will be 8 books.
there is going to be five books, like in the Percy Jackson series
there are 32 go girl books and adding the difference go girl and two side go girl there are six of each
You can find a bookmark in many books but for the online endings are the new my American girl doll books. you can get them in there books in the back of any of the my ag books
There is going to be 6 books total in the whole series.
There is said to only be six books.
There are going to be 9 Skulduggery Pleasant books in total. Hope I helped. Cheers :)
There are 15 books in the Clique series, 5 books in the Summer Collection and one Cliquetionary. There are not going to be any more released.
Nine.
Infinity
There was seven books, three additional books and eight films.