TDC Games Mystery Jigsaw Puzzle Game - A is for Arson Contains two 500 piece puzzles that have been diabolically mixed together in the same bag. Includes 1 Murder Mystery Booklet Read the mystery and work the puzzle to find the solution. Use the puzzles to solve the mystery. Hours of puzzle solving fun for crafty sleuths aged 12 to adult. Each puzzle measures 13 x 10 inches when assembled.