` `` Potter 's '' came out week . Film has key scene involving J.K. Rowling 's and Harry . That aside , it includes pyrotechnic explosions , blazing fires , a massive chase sequence and the use of dark arts -- the Harry Potter version of black magic . Scene is not in Bellatrix Lestrange book , but a cinematic creation .
` `` Potter 's '' came out week . Film has key scene involving J.K. Rowling 's and Harry . Scene is not in Bellatrix Lestrange book , but a cinematic creation .