Heather, Bush Theatre, review - Harry Potter satire burns bright
New play about storytelling examines a children's book craze " and its repercussionsHarry Potter has a lot to answer for. The phenomenal success of J K Rowling's books, and of their film versions, and of the stage play (now set to remain in the West End for all eternity), has created a template of extravagant cultural impact that must still be bewitching prospective authors of the next big thing, as well as their pro…