The Windhover Dance Company and The Dusan Tynek Dance/Theatre of New York will perform on Friday, Saturday and Sunday, August 3, 4 & 5 at 8 P.M. Tickets are $15 for adults; $12 for seniors and students and will be available at Toad Hall Bookstore in Rockport and the Bookstore in Gloucester, by phone: 978-546-3611, or email:windhover@verizon.net.