Sky the Blue fairy is a Rainbow magic book. This book is about two girls who go explore the rock pools at the beach and discover a fairy in a bubble. The two girls are called Rachel and Kirsty. The bubble was in a cold rock pool that starts to freeze. As the rock pool starts to freeze, Jack Frost, a evil king, severants, goblins skate on it. The bubble that Sky is in, gets surrounded by freezing cold ice. When the Blue fairy is free, she loses here colour as well as her sparkle. Can they quickly help Sky?