Auzou Book for anatole bristol's investigations volume 12 is there a reporter in the class?

Mr. Caron has decided to start a newspaper at school. There will be everything: articles, interviews, major reports... enough to create a real buzz in Anatole's class! Unless these twists and turns are due to a rather mysterious disappearance, which could cause quite a stir? Whatever happens, Anatole will uncover the truth... and the scoop!