Dr. Myron Wentz, well-known microbiologist and founder of the USANA Corporation, will give an author talk and sign copies of his new book, "The Healthy Home: Simple Truths to Protect Your Family from Hidden Household Dangers," which he co-authored with his son Dave Wentz, CEO of the USANA Corporation. The event will take place at 6 p.m. Friday, April 15, in North Central's Wentz Concert Hall at the Fine Arts Center, 171 E. Chicago Ave., Naperville. Dr. Wentz is a 1963 alumnus of North Central College and Wentz Concert Hall bears his name. Admission is free and books will be available for sale.