At Isambard Dunstans School for Wayward Children life is trouble for 14-year-old identical twins Sadie & Saskia Dopple & their friend former thief Erik Morrisey Ganger. But what starts out as a perfectly normal day of food fights rioting classmates fires & (yawn) threats of expulsion goes suddenly & horribly wrong when a mysterious wealthy woman appears at the school & adopts Saskia...without her sister. On her own in a mansion full of dark secrets Saskia stumbles upon a conspiracy that threatens her very life. Meanwhile desperate to find her Sadie & Erik escape from the orphanage with a gang of enemies in hot pursuit. Faced with perils beyond their imagination the trio must decide who to trust & what to believe if they are to survive.