Scrabble Upwords The 3-Dimensional Word Game That Really Stacks Up! 2002 Edition
1988 edition - Upwords The 3-Dimensional Word Game That Really Stacks Up!
The Official Scrabble Players Dictionary, 5th Edition (mass market, paperback) 2014 copyright
Winning Moves Games Classic Upwords, The Classic 3-Dimensional Word Game (Colors May Vary)
Hasbro Upwords Game