Social issues such as racism, teen pregnancy and poverty are themes running through the pages of young adult books by Virginia Euwer Wolff. Now, the award-winning author will discuss the same topics as the inaugural speaker for a new lecture series titled “Social Ethics Meets Creativity and Innovation” at Piedmont College. The discussion will be at 7:30 p.m. Tuesday, March 25, in the Swanson Center Screening Room at the Demorest campus.