The Art Of TSR Raid on Nightmare Castle. 500 Piece Fantasy Puzzle. Made in 1995. TSR was the original publisher of Dungeons and Dragons.TSR, Inc. was an American game publishing company, best known as the original publisher of Dungeons & Dragons (D&D). Its earliest incarnation, Tactical Studies Rules, was founded in October 1973 by Gary Gygax and Don Kaye. This puzzle was is one of the early TSR puzzles. Sealed in Box and never opened. This is a true collectors piece.  The plastic wrap shows some shelf wear but overall in great condition. Ships Priority Mail. Please message me with any questions. Thank you!