Francesca Simon's stories are ultra-mean and super nasty Mail on Sunday These are the stories of Horrid Henry ¿the child that every in fact teacher has nightmares about. On this tape are four unabridged stories with really horrid music and sound effects:- Horrid Henry has nits, Horrid Henry terrorises Perfect Peter, Horrid sabotages the school trip and Horrid Henry gets his own back when his parents send him to bed.