Have you been wondering whether you should italicize ''habeas corpus'' or spell out the number 617 in your formal correspondence? Wonder no more, as BCG is providing a free style guide for cover letters, which should clear up those questions and many more. The 2002-2003 BCG Attorney Search Letter Guidelines and Style Sheet (PDF file) is available for download on the BCG website. Grammatical errors or even poor sentence structure in a search letter usually means certain death to any job hopes, so before you apply to your next job, make sure you have a copy handy.