The gripping fourth book in the Di Island Crew Investigates series, the major new mystery series from the prize-winning author of When Life Gives You Mangoes______-- Praise for the Di Island Crew Investigates series-- 'Like Enid Blyton with a social conscience, this marks the start of an addictive new series for 8+' Guardian 'A charming plot... ideal for confident younger readers' BookTrust 'Exploring themes of family and friendship, this is great for fans of mystery adventure stories' The Week Junior, Book of the Week______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?