Fans of Clarice Bean, DORK DIARIES and Tom Gates will love this sixth title in the series about young detective Mariella Mystery - there's no mystery too mysterious, no problem too perplexing!

Since graduating from the University of Central Lancashire, Kate Pankhurst has worked as an illustrator. She works regularly in schools running sessions linked to illustration and writing and as part of Creatives, a company specialising in high quality arts experiences for children and young people. Kate was the recipient of the MACMILLAN PRIZE FOR PICTURE BOOK ILLUSTRATION in 2002. Kate lives and works in Leeds. Discover more about Kate and Mariella at www.katepankhurst.com, and follow Kate on Twitter @KateIsDrawing for all the latest updates.