Vintage Plas-Trix "Harry Gruesome" 1960s Monster discount Slide Puzzle; Very Rare Collectible, Halloween Demon Puzzle

“Its a trick to find me..."

• This ultra-rare "Harry Gruesome" slide puzzle is small (2 6/8" x 2 6/8") but awesome
• The blue demon-monster is ready to slide under your fingertips
• Fair vintage condition- there is no discount package; the back has cardboard remnants; and there are finish flaws consistent with age **.