Cathy Cassidy

Cherry Costello's life is about to change forever. She and Dad are moving to Somerset where a new mum and a bunch of brand-new sisters await. And on Cherry's first day there she meets Shay Fletcher; with suntanned skin and sea-green eyes he's the kind of boy who should carry a government health warning. But Shay …

Indigo Blue is a 2005 children's novel written by British author Cathy Cassidy. The book is about a girl named Indigo and how her life changes as she, her mother and her baby sister Misti move to a new flat because of domestic violence.