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.

This book features in the following series: Mariella Mystery, Mariella Mystery Investigates .

There are 176 pages in this book. This book was published 2016 by Hachette Children's Group .

Discover more about Kate and Mariella at www. katepankhurst. com, and follow Kate on twitter @KateIsDrawing for all the latest updates.