Some places you won't find on any maps. Others, are only on maps... Nell Young hasn't spoken to her father, the world-respected cartographer Dr. Daniel Young, in years - but this morning he was found dead in his office at the New York Public Library. When they last met, Dr Young fired Nell after an argument over a seemingly worthless mass-produced highway map. Now every copy of this map is being found and destroyed... To find out why, Nell will embark on a dangerous journey into the heart of a conspiracy beyond belief, discovering her family's darkest secrets and the true power that lies in maps...