Cammie loves being in the Pearlies - the waviest club in Rainbow Reef! To get her last Proficiency Pearl she needs to do a good deed - and then she will become a Seahorse Star! At first, Cammie struggles to think of an exciting project to help Rainbow Reef. So when she spots a ghost net which threatens to harm the plants and creatures in her home, Cammie knows she must come up with a way of removing it. But the Rainbow Queen forbids anyone from approaching the net, fearing that it is too dangerous. Cammie is determined to rid Rainbow Reef of the deadly ghost net, but in order to do this she's going to have to disobey the Queen. Is Cammie in too deep, as she faces her biggest challenge yet? A gorgeous story of fun and friendship in this dazzling new series that is sure to make a splash!