Enid Blyton 
Famous 5 on the Case: Case File 17: The Case of the Flowers That Make Your Body All Wobbly [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 seventeen, a mysterious rose blight is affecting people.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.