Discover the secrets hidden within the Marauders Map with this heat change mug inspired by the Wizarding World of Harry Potter! A standard sized mug with Harry Potter design, the Marauders Map Heat Change Mug shows one image when at room temperature, and then reveals the iconic Marauders Map whenever a hot drink is added. Featuring the phrase that reveals the maps secrets in the popular books and films ( I solemnly swear that I am up to no good ! ), this image changing mug is a fun nod to one of the most iconic magical artefacts to be found at Hogwarts.First published in 1997, J.K.Rowlings bestselling series of novels following the magical adventures of Harry Potter, Ron Weasley and Hermione Granger has since become a cultural phenomenon. A huge success in novel form, the world of witchcraft and wizardry was then given big screen treatment in 2001, launching one of the most successful blockbuster film franchises in cinema history.
Harry Potter is instantly recognisable to millions of people across the world, and is hugely popular among fans of all ages. A great gift for Harry Potter fans, the Marauders Map Heat Change Mug is an officially licensed Harry Potter product.