The eighth novel from the MacMillan Prize for Picture Book Illustration's winner Kate Pankhurst.
The perfect book for 7-9 yr olds who love funny stories with quirky illustrations like DIARY OF A WIMPY KID, the DORK DIARIES and CLARICE BEAN. Mariella Mystery (That's me!) - totally amazing girl detective, aged nine and a bit.
Able to solve the most mysterious mysteries and perplexing problems, even before breakfast. There's strange goings-on at the Young Super Sleuth convention, could it be something to do with the mysterious Mystic Moustache?Perfect for fans of Cathy Cassidy and Tom Gates.