"Harry Potter: The Character Vault" is a hardcover book by Jody Revenson, published by HarperCollins in 2015. This book, part of the Harry Potter series, features 208 pages filled with photography, art, literary criticism, and performing arts related to the beloved characters from J.K. Rowling's magical world. With illustrations included, this book is a must-have for fans of the series, offering a unique and in-depth look at the iconic characters and themes within the Harry Potter universe.