Enid Blyton 
Case File 9: The Case of the Defective Detective [EPUB ebook] 

A new generation Famous Five: Jo, Dylan, Allie, and Max are the children of the four kids — and not forgetting Timmy II to make up the Five!In book nine, the Five get competition. Can a teen detective be better than the Famous 5?The Famous Five meet Scooby Doo! All the heritage of the original Famous Five — adventure, mystery, action — combined with a great modern-day feel and lots of laughs.All 24 books in the series feature black and white inside illustrations and have been adapted into an animated television series for the Disney Channel.