has she written any other books apart from the former one?
Yes, "The Casual Vacancy", "The Ickabog"
J. K. Rowling
 Since then, Rowling has written several books for adult readers: "The Casual Vacancy" (2012) and—under the pseudonym Robert Galbraith—the crime fiction "Cormoran Strike" series. In 2020, her "political fairytale" for children, "The Ickabog", was released in instalments in an online version.
harry potter and the goblet of fire trials UNANSWERABLE is this a film or a television series? Neither - it is a fantasy book. who is the writer of this book? J. K. Rowling where did she get her inspirations from? In 1990, while she was on a four-hour-delayed train trip from Manchester to London, the idea for a story of a young boy attending a school of wizardry "came fully formed" into her mind.
wiki:7671931
J. K. Rowling [SEP] Introduction
The seven-year period that followed saw the death of her mother, birth of her first child, divorce from her first husband, and relative poverty until the first novel in the series, "Harry Potter and the Philosopher's Stone", was published in 1997. There were six sequels, of which the last was released in 2007. Since then, Rowling has written several books for adult readers: "The Casual Vacancy" (2012) and—under the pseudonym Robert Galbraith—the crime fiction "Cormoran Strike" series. In 2020, her "political fairytale" for children, "The Ickabog", was released in instalments in an online version. Rowling has lived a "rags to riches" life in which she progressed from living on benefits to being named the world's first billionaire author by "Forbes".