The Holiday Activity Book for Grown-ups is a bumper book of puzzles, brain exercises and quizzes that will keep adults of all ages entertained throughout their holiday. Covering a range of activities, from spot-the-difference to killer sudoku puzzles and brain-teasers, there is something for everyone to enjoy. Big enough to scribble in, but light enough to carry around, this is the must-have companion for all holiday-makers.