A copy of the Fantastic Beasts And Where To Find Them resides in almost every wizarding household in the country.
Joanne "Jo" Rowling, OBE, FRSL (born 31 July 1965), better known as J. K. Rowling, is a British novelist, best known as the author of the Harry Potter fantasy series. The Potter books have gained worldwide attention, won multiple awards, sold more than 400 million copies to become the best-selling book series in history and been the basis for a popular series of films, in which Rowling had overall approval on the scripts as well as maintaining creative control by serving as a producer on the final instalment. Rowling conceived the idea for the series on a train trip from Manchester to London in 1990. Source: Wikipedia.