Nobody's perfect... or are they? Abigail always knew that she was different, but what she didn't know was just how different. That was until her 16th birthday, when her parent's revealed a devastating secret that confirmed her worst fears and changed her life forever. Abigail is an Allelobrid: one of five children born as a result of their parents illegal science experiment in genetic engineering. The aim: to create a perfect human. Yet perfection comes at a price. Forced into a life on the run, Abigail finds love, danger and an organisation that will stop at nothing to get what they want. When lives are at risk and freedom is threatened - could being perfect be enough to survive?