The jigsaw pieces were counted, and found to be 515 pieces included.  The box says "500 pieces".  The jigsaw pieces are in great condition, and are now in a resealable storage bag for protection.  The original story pamphlet is included.  The box has some denting due to storage (see photos).

Springbok Jigsaw Puzzle
500 Pieces
Mystery Story Series - Third in the Series
"The Mystery of the Vanishing Magician" - A Marcus Q. Hall Mystery
The Great Houdini

Finished Puzzle Size: 18" x 23 1/2"