Lucky Stars 1: The Best Friend Wish by Phoebe Bright
One night Cassie is gazing at the twinkling sky, when suddenly a shooting star zooms into her bedroom and transforms, into Stella Starkeeper. Stella and Cassie fly to the secret world of the stars, and Cassie discovers she is destined to be a Lucky Star - someone who can grant real wishes. But first Cassie must collect six magical charms and use their powers wisely - helping other people's wishes to come true. Only then will she become a fully fledged Lucky Star!
In book one, THE BEST FRIEND WISH, Cassie meets Stella Starkeeper and is given a special charm bracelet. She must learn how to use the magical charms wisely and find someone who needs her help. Could Alex, the boy staying at her mum and dad's B & B, have a secret wish?