Have you ever recommended Harry Potter books to ... (please tick) 1) 2) 3) 4) 5) Friends Relatives Family Classmates Other
80 70 60 50 40 30 20 10 0 1 2 3 4 5 Series1
71% of those surveyed said that they have recommended harry potter books to friends and everyone of those surveyed said that they had recommended harry potter books to someone