A puzzling mystery and mystery puzzle in one! Read the mystery Obsession and assemble this challenging 1,000-piece puzzle to discover the cryptic clues hidden within. This sinister mystery revolves around a psychopathic killer obsessed with Hitchcock’s famous movies – The Birds, Psycho, and Frenzy. The finished picture is a secret, as it is not pictured on the box, adding to the thrill of the game. Keep your wits about you to solve this mystery and catch a killer before he or she strikes again! Ideal for Hitchcock and mystery fans. Completed puzzle measures 23″ x 39″.