"Delve into the world of the four Hogwarts school houses--Gryffindor, Slytherin, Hufflepuff, and Ravenclaw--in this guide featuring recent LEGO Harry Potter sets and mini figures. Learn all about the Sorting Ceremony, when each young witch and wizard is put in the house they naturally belong to. Find out about the four founders of Hogwarts and the personality traits associated with each house's students. "--back cover.