Books in the Colour Graffix series

It's Julia's 13th birthday, but despite all the celebrations, she can't get rid of the strange shivery tingle going down her spine. She has the spooky feeling that someone - or something - is following her.

Sam is the star goalkeeper of his soccer team, but he struggles in class because of his dyslexia. When he is made man of the match after a particularly difficult game, he is given the honour of writing a match report to read out in assembly - but the idea fills Sam with dread.