  Yes, one reallly does exist. urlLink The Apostrophe Protection Society was started in 2001 by John Richards, now its Chairman, with the specific aim of preserving the correct use of this currently much abused punctuation mark in all forms of text written in the English language. The rules concerning the use of Apostrophes in written English are very simple: 1. They are used to denote a missing letter or letters. 2. They are used to denote possession. 3. Apostrophes are NEVER ever used to denote plurals! Check out some examples of apostrophe misuse on the site's urlLink Examples Page . 
