Ever since Alice was adopted, everything has been perfect, but when she finds out her Mum is going to have a baby, Alice's world turns upside down. Alice doesn't speak at all. She stays silent until six months have passed... Zack has everything. His dad's a stuntman and he's popular at school. Everything's perfect. Until Zack's dad is killed on set and his mum is forced to move. Then he meets Alice, the girl who doesn't speak...
A year ago Emma's twin sister Laura choked to death on some birthday cake. Or did she? Since then life hasn't been the same. Emma thinks she's become invisible, hates school and has started hearing her sister's voice in her head. Then, someone totally different steps into her world. Lexi has wild red hair and wears an eye-patch. She's a mystery to Emma, a mystery which slowly unravels when they become friends.