The Everything Giant Book of Crosswords: From Easy to Challenging, More Than 300 Puzzles to Entertain You Around the ClockPaperback, 17 October 2008

Our largest crossword puzzle book yet, it's stuffed with more than 300 easy to challenging puzzles. This huge puzzle collection is the perfect companion for crossword fans who can't get enough of these addicting pencil puzzlers. This mammoth collection starts with mildly tricky puzzles, then challenges readers with more difficult puzzles, all the way up to "Perplexing Puzzles." This book is sure to excite gamers of all ability levels, while helping to improve vocabulary, memory, and problem-solving skills.