"Two fairies are better than one! Kirsty and Rachel are invited to a very special birthday party-- it's for children who are twins! There are doubles everywhere they look. One pair of twins is a little different than the rest. Lila and Myla are fairies-- and they need Kirsty and Rachel's help. Jack Frost has stolen their twin magic and is trying to double himself! Find the magic objects in all three stories inside this Rainbow Magic Special Edition and help save the twin magic!"-- from publisher's web site.
Fairies -- Juvenile fiction.
Tate, Kirsty (Fictitious character) -- Juvenile fiction.
Twins -- Juvenile fiction.
Walker, Rachel (Fictitious character) -- Juvenile fiction.