Anderson's Bookshop in Naperville presents bestselling author Ernest Cline for an event to celebrate his new book, "Armada," at 7 p.m. Tuesday, July 21 in North Central College's Wentz Concert Hall at the Fine Arts Center, 171 E. Chicago Ave. Cline is best known for his first novel, "Ready Player One," which was a New York Times and USA Today bestseller in 2012. The event will open at 6 p.m. with a video game challenge where fans can play Pac Man in Wentz Concert Hall's lobby with a prize going to the highest scorer. At 7 p.m., Cline will discuss "Armada" and conduct a Q&A, followed by a booksigning opportunity. Tickets are required and available with the purchase of "Armada" at Anderson's Bookshop, 123 W. Jefferson Ave., in downtown Naperville. Call 630-355-2665 for details.