What is the first book in the Magic Ballerina series called?

The books in the Magic Ballerina series are:

#1 Delphie and the Magic Ballet Shoes #2 Delphie and the Magic Spell #3 Delphie and the Masked Ball #4 Delphie and the Glass Slippers #5 Delphie and the Fairy Godmother #6 Delphie and the Birthday Show

Your local library should be able to find any of the titles for you!