In addition, users can play in «hyper» team deathmatch battles, which include special boosters on the map. (adweek.com)
I'm waiting for them to change the law again so my teenager will have to be put in a special booster the government comes up with while he is driving himself to school. (babycenter.com)
Since you have the Mailchimp account, it's not a problem to create a little email list just of these special booster friends who have read your book. (castlegatepress.com)