Only used on certain Quests, and Betty will tell you when it’s needed.
Find the plaque, inscription or paragraph in your booklet. Match numbers with words and letters.
For example, the letter “R” would be 6,3 in the previous paragraph.
Once you have two letters, an X and a Y, you have some coordinates! Use the Letter Grid to match the coordinates with the letter of your answer. Repeat for however many letters are in the answer!