It's a trivia clash of two sci-fi titans! From the force to the Borg we'll be covering everything from the Star Wars and Star Trek universes. Who will reign supreme, the Trekkies or the Jedi?! Those who know both might just win a prize! Enter as a single or a team of up to 4, working together to answer 70 questions in 7 categories. Free to attend, snacks welcome (no alcohol). For ages 16 and up. Registration is required. To register go to www.jeffcolib.org - Calendar of Library Events, or the Arnold Branch Information Desk (636-296-5171).