Official illustrations of four main ` ` ' Potter '' characters have been released . `` To be given the opportunity to design the characters , the clothing , the architecture and landscapes to possibly the most expansive fantasy world in children 's literature The first illustrated book will be released October 6 . The series has sold more than 450 million copies worldwide .
Official illustrations of four main ` ` ' Potter '' characters have been released . The first illustrated book will be released October 6 . The series has sold more than 450 million copies worldwide .