"We're like a new toy... or a new energy source, and they're just playing with us, experimenting. Working out what we can do. What they can do with us." Mikki and the others live at "the farm" – an advanced learning facility, a think-tank for a bunch of young people with very high IQs. But what is really going on at the farm? And what about the five much younger children known as the Babies, frail as butterflies?