This crossword puzzle book is different. Unlike most puzzle books, all of the puzzles in each book in this new series focus on a single subject. This book is perfect for those who love the study of American history, especially the study of the battles and campaigns of the Civil War, the war between the states."When I got the A to Z puzzle book, I thought I was going to show off how much I knew about my favorite subject. Was I ever surprised how much I learned doing these puzzles. It was great fun!" DM Check out all the books in the Crossword Puzzles A to Z series: Crossword Puzzles for Bird Lovers A to Z Crossword Puzzles for Cat Lovers A to Z Crossword Puzzles for Country Music Lovers A to Z Crossword Puzzles for Dog Lovers A to Z Crossword Puzzles about the Mountain Men A to Z Crossword Puzzles for Sports Lovers A to Z