 Having sold 250 million copies of his previous 24 novels in 29 languages , Grisham had produced an international bestseller with each prior book . Including the release of The Litigators , Grisham has produced 23 adult fiction novels and 2 children 's fiction novels as well as a short story collection . In addition , he has produced one non @-@ fiction book . Thus , various sources claim this to be his 23rd , 25th , or 26th book . 
