Francesca Lia Block 
Witch Baby [EPUB ebook] 

Once upon a time in the city of Shangri-L.A., someone left a baby on a doorstep. She had wild, dark hair and purple eyes and looked at the world in a special way.The family that took her in called her Witch Baby and raised her as their own. But even though she tried to fit in, Witch Baby never felt as though she truly belonged.So one day she packed her bat-shaped backpack, put her black cowboy-boot roller skates, and went out into the real world to find out who she really was….