Family of English grammar help and reference tools that answer the questions the checkers raise or overlook. Grammar Slammer versions contain grammar reference only. Grammar Slammer Deluxe versions include both grammar and spelling help. Grammar Slammer Deluxe with Checkers (Windows only) includes grammar and spelling checkers with the complete grammar and spelling reference.

Click the little taskbar or integrated search button and grammar and/or spelling answers appear in a file format you already know how to use: the Windows Help File or Acrobat Reader. Useful for anyone who writes English and needs a handy reference tool. Use as personal or class tutor. A complete English language aid.