DO YOU LIKE A GOOD MYSTERY?  THEN THIS IS A PUZZLE FOR YOU.  ALL THE PIECES ARE THERE, AND I PUT THEM IN A ZIP LOCK BAG.  THE BOX IS INTACT, WITH SOME SCRATCHES FROM SHELVING.  THERE IS NO PICTURE OF THE PUZZLE.  SPOILER ALERT:  I INCLUDED A PHOTO OF THE FINISHED PUZZLE, BUT IF YOU WANT TO BE SURPRISED, DON'T LOOK!!
THIS PUZZLE IS 30 YEARS OLD... SOME OF THE PUZZLE PIECES ARE SEPARATING AT THE TABS FROM TAKING IT APART. I PURCHASED IT USED.  IT IS IN GOOD SHAPE CONSIDERING ITS AGE.

READ THE STORY AND TRY TO SOLVE THE MYSTERY.  THEN, MAYBE THE PICTURE WILL MAKE SOME SENSE TO YOU.  IT ISN'T EASY TO BUILD A PUZZLE WITHOUT ANY KNOWLEDGE OF WHAT YOU ARE LOOKING AT.   ALL QUESTIONS WELCOMED.