​Expand your vocabulary, test your trivia knowledge, and build brainpower as you work with puzzle themes that include songs, food, common phrases, and more!​ Get ready to boost your brainpower with this collection of more than 110 crossword puzzles!Compact size makes the book easy to take along with you. Spiral binding allows this book to lay flat while you work each crossword. Complete answer key is found at the back of the book. Spiral bound, 256 pages.