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 used in the books to describe non-magical humans, to describe Christians without imagination. "Christianity Today" published an editorial in favour of the books in January 2000, calling the series a "Book of Virtues" and averring that although "<nowiki>m</nowiki>odern witchcraft is indeed an ensnaring, seductive false religion that we must protect our children from," this does not represent the Potter books, which have "wonderful examples of compassion, loyalty, courage, friendship, and even self-sacrifice." Italian Methodist minister Peter Ciaccio analysed the relationship between J. K. Rowling's work and Christian theology, stating that the Harry Potter series is the positive outcome of the