The next in our best-selling series: one collection for every difficulty level, labeled by day of the week! Serious solvers know that the puzzles in The New York Times get harder as the week goes on. From an easy Monday to a downright difficult Friday puzzle, this brand new collection is sure to challenge you with each passing day. See how far you can get!-50 puzzles from Monday (easy) to Friday (tough!)-Covered spiral binding for convenient, lay-flat solving-Edited by the #1 name in crosswords, Will Shortz | The New York Times Monday Through Friday Easy to Tough Crossword Puzzles Volume 4, Spiral Bound | Indigo Chapters