when it asks you what 3-letter word is 20-1-7, it means for you to turn each number into a letter, for example, 1=A, 2=B, etc.
tag
tag
tag
P4dmdtrmxp
tag
Card #3 comes with the 1st book of the 39 clues:The 39 Clues: Book 1: The Maze of Bonesin the book there are Cards #1, #2, #3, #4, #5, #6.
The only card that has a reusable code is the Surveillance Camera card (card #1) that comes with The 39 Clues Book 1: The Maze of Bones. Otherwise, you can not use a card code that someone else has already used.
2f6ftnxfx2
card number 7 comes with the card pack 1 P2FHHNDHXP
it is card number 1: surveillance camera and the answer to the question is tag
f6h7n33xkx f27gxpp9jg f2g32rfgk7 f64ppxwwmd
you have to by it