A joy from start to finish, 'Tin' is 'A Wizard of Oz' for robots.
Christopher is a 'Proper' real boy living in a future world of mechanicals. With his mechanical friends, Christopher sets off across the city to discover who he really is in an adventure with a big heart and lots of twists and turns.
This is lovely story. It is science-fiction with a fairy-tale tone, which makes it such a pleasure to read.