There's a new craze - Hunky Parker. Everyone's watching the TV programmes and queuing up to buy Hunky T-shirts, trainers like pigs' trotters and pig-swill yoghurt.

Is it just normal hype or is something sinister going on?

When there are riots, Dinah and her friends start to investigate.

But someone has a plan, and they're not going to let it be scuppered by a bunch of kids.

Gillian Cross has won the Carnegie Medal, the Whitbread Children's Novel Award, and the Smarties Prize, and is a highly-acclaimed author.

Sales of her books exceed one million copies.