Remember, if you haven't used our clues pages yet, check out the instructions here to learn how they work and how to best utilize them.
Hint 1
You'll want to identify where these quotes came from first.
Hint 2
More specifically, you'll want to know the authors of these quotes.
Hint 3
The first names of the authors form an acrostic.
Solution
Final Answer: ISTANBUL
Hint 1
Each string of numbers here represents a book.
Hint 2
These are all ISBN numbers.
Hint 3
Each title has the same number of letters as are in its ISBN number. The highlighted numbers correspond to letters in those titles.
Solution
Final Answer: "THEY ARE CALLED THE OUROBOROUS"
Hint 1
This is an Arnold Cipher, but what is the key book?
Hint 2
This font seems familiar...
Hint 3
The quote from the front of the card that shares this font must be the key book for deciphering your Arnold Cipher!
Hint 4
There's a certain "art" to solving this one.
Solution
You'll need "The Art of War" to finish this puzzle.
You can access a free digital copy here:
http://classics.mit.edu/Tzu/artwar.html
The plaintext reads: "Carrying Military Intelligence From A Former General"
Hint 1
These are some gorgeous book covers.
Hint 2
The authors will help you find their titles.
Hint 3
A secret message can be found using your titles.
Solution
Final Answer: PROTECT MY MOTHER