Warner Bros. has exclusively sent over one of the 20 images from the Harry Potter Forever stamp set, to be released by USPS on Tuesday, November 19. The image SnitchSeeker received to show the world is that of Professor McGonagall, which can be seen below.

The first seven images, released by USA Today, The Today Show, and Warner Bros.' Facebook, have so far featured from Harry, Ron and Hermione in Sorcerer's Stone to the final battle between Voldemort and Harry at Hogwarts in Deathly Hallows: Part 2. Pre-order the set here now.