When we asked readers to tell us about their reading groups, we were overwhelmed by e-mails and letters. Here are a dozen excerpts that reveal a lot about book clubs: "I can't tell you how important this group has become to us. While books were the focus in the beginning, we bonded, watched our children grow up Book clubs are) the modern version of the old-fashioned quilting groups." Janis Shank McLean, Gold River "Oftentimes we dress up.