Mariella Mystery: The Huge Hair Scare: Book 3

Mariella Mystery (That's me!) - totally amazing girl detective, aged 9 and a bit. Able to solve the most mysterious mysteries and perplexing problems, even before breakfast. It's the week before Hallowe'en and the citizens of Puddleford are being terrorised by a strange fog. People caught up in the fog experience such unnerving hair problems as extreme frizziness, wild, uncontrollable volume and shocking colour transformations for days afterwards.