Invisible Fiends Pack Award-winning author Pack by Barry Hutchison (author) (UK edition)

Kyle hasn’t seen Mr Mumbles in years. And there’s a good reason for that: Mr Mumbles doesn’t exist. But now Kyle’s imaginary friend is back – with a vengeance. Kyle doesn’t have time to worry about why. Only one thing matters: staying alive! As creatures like Mr Mumbles and Raggy Maggie start coming to vicious life everywhere Kyle goes, is anywhere safe from the invisible fiends? Darkly comic horror novels with a strong concept from a hit series.