NWT Studio Puzzle plastic sealed 1000 pieces G. Dieckhoner Murder at the Museum

New With Tags Sealed in Plastic Studio Puzzle Bits and Pieces Puzzle 20 by 27 inches finished For ages 13 and up I assume the puzzle piece on the front that I measured is the size of the puzzle pieces but it does not state that on the box and it is sealed so I have not opened the box Fun and pretty!