"The Big Book of Puzzles and Paradoxes" is a fantastic puzzle book. A follow-up to 2009's "The Big Book of Riddles", it looks like an ancient tome that's been sitting on a castle shelf for hundreds of years. Illuminated lettering, tasteful illustration and contemporary style make this book a highly original product. The puzzles inside range from simple riddles to highly challenging logic puzzles that will have you scratching your head for hours!