A puzzling mystery and mystery puzzle all in one! Read the mystery Obsession and complete this challenging 1,000-piece puzzle to discover the cryptic clues hidden within. This sinister mystery revolves around a psychopathic killer who is obsessed with Hitchcock's famous movies - The Birds, Psycho, and Frenzy. The finished picture is a surprise, 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 find the killer before he or she strikes again! Great for Hitchcock and mystery fans. Finished puzzle measures 23" x 39".