Hogwarts: An Incomplete and Unreliable Guide

Hogwarts: An Incomplete and Unreliable Guide is an e-book written by J. K. Rowling, a guide to Hogwarts and its secrets. It was released on 6 September 2016 in several languages at the same time.

Publication history
This book was released at the same time as two others:
 * Short Stories from Hogwarts of Power, Politics and Pesky Poltergeists
 * Short Stories from Hogwarts of Heroism, Hardship and Dangerous Hobbies

Content
In this guide, we find information about Hogwarts, Platform 9 3/4 and The Sorting Hat.