Anderson's Bookshops and North Central College co-present authors Mary Pope Osborne and Natalie Pope Boyce for an author talk and book signing at 7 p.m. Thursday, Sept. 27, at the College's Wentz Concert Hall at the Fine Arts Center, 171 E. Chicago Ave. Their newest book in the "Magic Tree House" series is titled "Magic Tree House 20th Anniversary Edition: Dinosaurs Before Dark." For tickets and more information call Anderson's at 630-355-2665 or visit andersonsbookshop.com.