Crossword Heaven: A Great Puzzle Book for Crossword LoversPaperback, 30 September 2015

Did you know that learning from crosswords is much more efficient when enjoyed with a friend or a group? That's because when you're doing crosswords, your social and communication skills are enhanced. Trivia is an excellent conversation starter. Besides, with the level of difficulty each set brings, two or more heads is definitely better than one! Grab a copy today!