Author, director Stephen Chbosky talks about 'Imaginary Friend'
ANY PERKS OF BEING A WALLFLOWER FANS HERE?: It has been 20 years since Stephen Chbosky wrote the best-selling, "The Perks of Being a Wallflower." He went on to direct the film version, too. Now, Chbosky spoke to ABC7's Kristen Sze about his new book, "Imaginary Friend."
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