DR FIRENZE SHARPTOOTH cordially invites ST IMMACULATE'S SCHOOL FOR THE GIFTED to Draconis Hall for the Great Fossil Hunt Jack is very excited when he learns that this year's school trip is a visit to the seaside to hunt for fossils. And even better - there's going to be a prize for the best find, which is he desperate to win! Unfortunately, his best friend Picklewitch is not impressed, until she discovers the local Sea Wizard, whose secret lair is hiding the biggest treasure of all . . .