The Friendship Fairies are a group of sisters named Emme, Holly, and Jess. They may seem like regular girls who love having fun, but they also possess magical fairy powers. In the latest installment of the bestselling Friendship Fairies series by Lucy Kennedy, the girls' mother, who works as a spy, has a new case to solve. This time, she's bringing her daughters along with her to a charming island off Connemara. The only information the girls have is that they'll be heading out to sea and that they need to bring their swimsuits. Together, Emme, Holly, and Jess will use their fairy abilities to help their mom unravel the mystery. This delightful book, suitable for readers aged 6 and up, combines magic, friendship, and adventure, accompanied by charming illustrations by Phillip Cullen.