This authoritative reference has been America's favorite for fifty years. Now with this revised fifth edition, it is also the most up-to-date. For instant look-up when you're stumped, or for a quick-check when you're finished, you can't find a more comprehensive dictionary than this, with it's over 340,000 answer words.

• Swanfeldt's famous Instant Finder System groups answer words by the number of letters in the word, and each group is set off with a bold number -- it's the fastest system there is
• Includes slang, proper nouns, and any other words used in crossword puzzles
• Prefixes, suffixes, and combining forms are compiled into three convenient lists