The Sleeping Bear Dunes National Lakeshore is pleased to announce a very special book signing with Gijsbert van Frankenhuyzen, illustrator of the children’s books The Legend of Sleeping Bear and S is for Sleeping Bear Dunes on Thursday, July 12. The book signing will take place at the Philip A. Hart Visitor Center, 9922 Front Street, Empire, MI 49630 from 10-11 a.m.