I would say he has wrote about 13
2-Harry and the wrinklies and Harry and the Treasure of Eddie Carver
about 2 book-refugee and Toy wars
There have been many books written on the Roman empire. One of the best known is "The Rise and Fall of the Roman Empire" by Gibbons.
Alan Bennett has written plays during his career including Better Late, Beyond the Fringe, The Blood of Bambergs and A Cuckoo in the Nest. In total, he has written 21 plays and many books, films and television scripts.
There are over 30 Dirty Bertie books in the series written by David Roberts and Alan MacDonald. Each book follows the misadventures of the cheeky boy named Bertie.
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
He has written around 50 kids books
Gordon Korman has written 136 books.
Kathy Mackel has written 12 books.
20009 books