The Raven's Song by Zana Fraillon and Bren MacDibble

About 'This is how we have to live now.'Shelby and her best friend Davy live quiet low-tech lives in a closed community that is made up of exactly three hundred and fifty kind, ethical people living on exactly seven hundred hectares.When they climb through a hole in the perimeter fence to venture into the surrounding jungle, what they find is more astonishing than anything they could have imagined.And when Shelby realises the terrible danger that is unfolding, it will take all of her daring and determination to ensure the past does not repeat itself.Intriguing, absorbing and spine-tinglingly good, The Raven's Song is a brilliant novel by two esteemed writers at the height of their powers.