<P> From the back of the book : They were best friends at an elite academy for superheroes in training , but now Callie Bradford , code name Iridium , and Joannie Greene , code name Jet , are mortal enemies . Jet is a by - the - book hero using her Shadow power to protect the citizens of New Chicago . Iridium , with her mastery of light , runs the city 's underworld . For the Past Five Years the two have played an elaborate , and frustrating , game of Cat and Mouse . </P>
<P> From the back of the book : They were best friends at an elite academy for superheroes in training , but now Callie Bradford , code name Iridium , and Joannie Greene , code name Jet , are mortal enemies . Jet is a by - the - book hero using her Shadow power to protect the citizens of New Chicago . Iridium , with her mastery of light , runs the city 's underworld . For the Past Five Years the two have played an elaborate , and frustrating , game of Cat and Mouse . </P>
where does the book black and white take place
where does the book black and white take place
New Chicago
New Chicago