They sparkle like diamonds, the sharp angles of their colourless faces reflecting beams of light through the computer screen. They are The Glass Girls. Dazzling the brightest of all is Anastasia Parfait, queen of the online Pro-Glass-Lifestyle world.

How glamorous they are. How happy, cool and confident. How completely the opposite of me: A teenage failure. Unpopular, unprepared for GCSEs. Sad about my parents’ divorce. Missing my Nan. Suddenly there’s nothing in the world I want more than to become glass.