The Anti-Jetlag Crossword Puzzle Travel Books for Families (Huge Book with 86 Drills!)

To reduce jetlag, you need to reduce your stress and a book of crossword puzzles will help you achieve that. Solving crossword puzzles will help to "calm down" your cortisol levels so you avoid adrenal fatigue. Think of crossword puzzles as a means of meditation. They make get you to focus and be deeply involved in the activity. Have a safe flight!