So, you thought the dinosaurs were all dead and gone, well all but one, Jurassic Jack the guitar-plucking, cheese-chomping T Rex and his magic guitar - Bridget.After being bored with retirement, our dimwit dino leaves the steamy Brazilian jungle in search of fame in Britain. But waiting for him is the abominable Moronimous Grump, the man who knocked down an orphanage so that he could get a better view of the bank, the man who sold his granny for a fiver to an antiques dealer. Could things possibly get any worse? For kids from 8 to 650 million years.