8 so far but there might be more
Andy Briggs has written over 30 books. He is known for his work in Science Fiction, action-adventure, and young adult genres.
Andy Stanton has written 8 books in the "Mr. Gum" series, which includes titles such as "You're a Bad Man, Mr. Gum!" and "Mr. Gum and the Biscuit Billionaire."
6 with the just shoking books
There were only 2 domesday books written
There has not been an exact number set as of 2011 for how many Warriors books will be written.
He as written Seven books so far
Kathy Mackel has written 12 books.
He has written around 50 kids books
Gordon Korman has written 136 books.
20009 books
150 Books
three books
24 books