The case of the missing person

It is meant to be Fayson's best summer yet. Di Island Crew are throwing her a spectacular birthday party, and it's time to dress to impress. But Fayson has a secret, one that she can't even share with her closest friends. Then a member of the gang is kidnapped, and the crew must race against time to find them. Can the friends put everything to right - or will summer be ruined for good?