Reckless - EN - Cornelia Funke - Paperback

Mirrorworld book 1 of 4 completed series

Through a mirror is a dangerous world. 

For years, Jacob Reckless has enjoyed its secrets and treasures. Not any more. His younger brother has followed him. Now dark magic will turn the boy to beast, break the heart of the girl he loves, and cause chaos to rule forever. Unless Jacob can find a way to save them. It's time he lived up to his name.