Invite Your Friends.
Basic membership at Birmingham, AL bookoo is free. Here's your chance to bring all your friends along and enjoy a free Unlimited account! Earn one week of Unlimited membership for every 5 friends you invite. For each friend that joins us at Birmingham, AL bookoo, you will earn another week. Have lots and lots of friends? You are very fortunate. If you are currently a Unlimited member, your listing period will be extended.