Superworld happened in 1983.

Vladimir Koziakin has written:

'Labyrinthon'

'Race against time with Mazewarps' -- subject(s): Maze puzzles

'The all sports super maze book'

'Superworld Mazes'

'Star mazes'

'Hardy Boys mystery mazes'

'Mazes for Fun'

'The Amazing Amazeman and the hydrozoid attack'

'Color Designs One'

'Mazes for Fun, No. 5'

'Mazes for fun'

'Sports Mazes'

'A-Maze-Ing Flight Strakkton'

'Optical illustions to color' -- subject(s): Optical illusions

'Haunted Mazes'

'Stan Lee Presents Son of Mighty Marvel Mazes Book'

'Super Horror Mazes'

'Holly Hobbie's Magic Pumpkin Mazes'

'Mystery Mazes'

'Optical illustions to color' -- subject(s): Optical illusions