PDF "Guest Letter " by Lady Red Hawk.  Once you or one of your members attracts a circle prospect, then what? How do you make sure people are well-informed, well-prepared and excited about your circle? Have a guest letter! It is much more effective to have a letter that answers people's questions and sets them up for success with clearly delineated values, practices and policies. This document will save you and your members tons of time and potential aggravation.