Tri-Alphametic Puzzles - Issue 2: Movie Themes is an addictive puzzle book from Geraldine's Michael and Steven Linton. A Tri-Alphametic is a set of three sums in longhand arithmetic; in which the digits have been replaced by letters. The same letter always represents the same digit in all three sums. They are a type of cryptarithm: a mathematical equation in which all the digits have been replaced by letters. When the letters also form sensible words; it is called an alphametic. Crack the code to reveal a movie title then find the hidden word buried within the Tri-Alphametic.