Each month we bring you an intriguing mystery-themed acrostic or a challenging logic puzzle.

This Month's Puzzle
Click here to view puzzle in Adobe Acrobat.
Beware: The solution is included on the last page.

Can you use help working the logic puzzles?
If so, try "Solving the 'Unsolved,' " a 13-page booklet by Robert Kesling, available here in printable Adobe Acrobat format.

Don't have Adobe Acrobat?
You may download it for free, now.