Tales & Tails, a local independent bookstore in downtown Fredericksburg, is hosting a local author book signing this Thursday, Aug. 28th at 5pm. Author Hank Silverberg is an award-winning journalist who has covered and written about the events that shape the world on radio and TV for four decades. A native of New England, he has lived in Virginia for more than 20 years. His first book “If the Log Rolls Over” was published in 2005. His second, “News of…