Harry Potter and the Order of the Phoenix was a Harry Potter subtheme which contained only one set and was released in the year 2007.
Harry Potter is a LEGO theme licensed from Warner Bros. and based on the book series by J. K. Rowling. The Harry Potter theme was initially introduced in 2001 and released sets with each of the 8 movies. Each theme contained a subtheme that directly related to each of the films in the franchise.