Quidditch Through the Ages to Find Them" have raised £17 million. In 2001, Rowling penned two companion books to the "Harry Potter series", "Quidditch Through the Ages" and "Fantastic Beasts and Where to Find Them", for British charity and offshoot of Live Aid, Comic Relief with all of her royalties going to the charity. As of July 2008, the books combined are estimated to have earned over $30 million for Comic Relief. The two books have since been made available in hardcover. Within the fictional world of "Harry Potter", "Quidditch Through the Ages" is written by Kennilworthy Whisp, a renowned Quidditch expert. In both
Religious debates over the Harry Potter series comic's heroine cries that 'she got into "The Craft" (i.e. Wicca) "Through the Harry Potter books! We wanted his powers … so we called for spirit guides. Then they came into us." In reality, spirit guides are unrelated to the Witchcraft in the "Harry Potter" books and are not sought by Wiccans. They are a New Age phenomenon.' Regardless, statements such as those in "Witchcraft Repackaged" that the books depict actual occultist practices of any kind have been roundly criticised. Christian writer Stephen D. Greydanus writes that the magic of the "Harry Potter" novels is not the ritualistic, invocative magic