Remembers what a public library is...
Donates used books to friends/relatives/charity...
Finds themselves in any waiting area that contains books/periodicals for public perusal...
Business Card Bookmarks! Either your standard business card (remember, get them to take/keep it by adding a calendar on the back!!), or design postcards, flat invitations, etc. so you can cut them into bookmarks ~ here: http://www.vistaprint.com/frf?frf=324673777415! Just leave your promotional bookmark in any reading material and spread your message!!