In this episode, Ruth, Simone, Sean, Asha and Mrs. Collins get into it about Harry Potter. Fair warning, this isn't much of an argument -- we have a LOT of HP fans in the club and it was hard to find anyone who wasn't an immediate yes, but it was a fun discussion nonetheless! Notes: In answer to our debate about whether it has sold the most copies, I did some research. According to Wikipedia, who probably copied it from somewhere else, "Having sold more than 500 million copies world...