Looks like the weekend puzzle was solved only yesterday on the message boards! Congrats for getting this one! Here’s the solution:
[Starting at the top left, select every other letter going down, and left-to-right. For starters, T, then two down is H, two down would be E.] Now circulating to the right would get you P, then I and so forth until you reach the last column. Go back to the first column at the second letter down (O) and continue until you have this: [The Pink Sands of Sangre Beach] Ta-da!
On to the secret matters:
Look what I dug up! If any of you have played Stay Tuned for Danger, you might recognize the infamous drawer that is forever locked. Well, I unlocked it! (The method is a secret one that can only be done at Her Interactive). I picked up the key that did not make it into the game and unlocked Mattie’s left desk drawer seen below: