ALBAWABA – The Marauder's Map, a magical document that revealed the secrets of Hogwarts in the Harry Potter films, was sold for around $302,000 (£239,000) at auction, making it the most expensive souvenir from the famous film series. The Marauder's Map Propstore, one of the world's leading auction houses for entertainment memorabilia, recently hosted an auction featuring famous Harry Potter souvenirs and rare props. The auction, which concludes tomorrow, sold ...