December 2025 - We’re rolling out a refreshed version of this mystery, including updates to installment #6. Because of this transition, you will receive one of two versions. One version contains an invisible ink UV pen, which is used to find a hidden number in the spy handbook. The other version does contain the invisible ink UV pen. Instead, the number can be found with the 3D glasses and card from Donald’s Disguises that came in the 4th envelope.
You will receive one of these two envelopes:
What is in it?
-White #10 business sized envelope
-Congratulations letter
-Final mission
-White cardboard box containing a white #10 business sized envelope, an invisible ink/UV pen and a locked safe disguised as a dictionary
-The safe is opened with a 3 digit code, inside is a certificate of congratulations, the top secret "WC" and a personalized spy ID card
OR
-The contents of the alternate version are the same except there is no invisible ink/UV pen.
-The instructions for solving the clue refer to the 3D glasses and card from Donald’s Disguises in the fourth envelope.
What is happening in the story?
Now that Boot has been identified as the mole and the evil villain has been exposed, the mission is (almost) complete. The missing agents are safe and sound, the bad guys are in jail and the WC is now entrusted to you - as long as you can complete your final mission and find the code to open the top secret safe.
What is there to be solved?
Decipher the message in the mission to receive your final set of instructions.