Try this value-packed volume of 200 difficult New York Times crossword puzzles!

If you crave the challenge that comes with the New York Times Friday and Saturday puzzles, you've met your match with this collection of 200 difficult crosswords.

Features:

• 200 Friday and Saturday puzzles from the Times
• Puzzles edited by crossword-legend Will Shortz
• Convenient, portable, paperback size for on-the-go solving