What if everything you thought you knew about the universe was a lie? Fourteen year old Mia McAdams' world is turned upside down when she finds herself torn from her life on Earth and transplanted onto the planet Usonia - a secret utopic world colonised after the second world war to safeguard the human race. Submerged into this new reality, Mia quickly falls in love with the glittering planet and its alluring, other-worldly inhabitants. But when the future of Usonia comes under threat, it soon becomes clear that Mia holds the key to its survival.