Bruno Thorne is the self-crowned king of Mariscombe, a faded seaside resort crammed with chip shops and amusement arcades. But things are on the turn because the resort has been picked as a potential holiday hot-spot. Meanwhile, George Law wants to do for Mariscombe what Rick Stein did for Padstowe (even though he's not entirely sure what to do with a red mullet) and, thanks to a last minute cock-up by the estate agent, George outbids Bruno for the...

When Gemma runs off with a dangerous clique of powerful girls, Harper teams up with Daniel and faces unprecedented dangers to rescue her sister, who develops increasingly formidable magical abilities.

With Penn and Lexi determined to kill Gemma and replace her with another siren, Gemma, aided by Harper and Daniel, must delve into her enemies' mythical past and darkest secrets in a last-ditch effort to protect all that she holds dear.