The Crossword Challenge Author:Paragon Books A Terrific new collection of over 150 crosswords, guaranteed to give you a real mental workout and test your vocabulary skills. You are sure to find this selection both enjoyable and satisfying to complete - remember to check the flip side for the solution! Note: This book is constructed so that completed puzzles can be easily removed. Also... more », pages can be removed easily if the wish is to take only one or two puzzles along at a time. Puzzle number 1 has been removed from this book.« less